| abstract
| - Baader, A. 1989. Sensitivity of ocellar interneurons of the honeybee to constant and temporally modulated light. Journal of Neurobiology 20: 519-529. Baalen, van M. & Beekman, M. 2001. Genetic heterogeneity and the cost of parasitism in social insects. In: Proceedings of the First European Meeting of the International Union for the Study of Social Insects IUSSI, 24-28 September, Berlin, Germany. [Abstract]. Babendreier, D., N. Kalberer, J. Romeis, P. Fluri & F. Bigler, 2004. Pollen consumption in honey bee larvae: a step forward in the risk assessment of transgenic plants. Apidologie 35: 293-300. Babendreier, D., N. M. Kalberer, J. Romeis, P. Fluri, E. Mulligan & F. Bigler, 2005. Influence of Bt-transgenic pollen, Bt-toxin and protease inhibitor (SBTI) ingestion on development of the hypopharyngeal glands in honeybees. Apidologie 36(4): 585-594. Babiy, P. P. 1958. Uber ein Vorkommen von Stelis minima Schck. In Salzburg (Hymenoptera, Apidae). Festscjr: d. Natwiss. Arb. Gem. a. Haus der Natur Salzburg zum 70. Geburtstag v. Prof. Dr. E.P. Tratz: 77-78. Bacandritsos, N. 2002. A scientific note on the first successful establishment of the monophlebine coccid Marchalina hellenica (Coccoidea, Margarodidae) on the fir tree (Abies cephalonica). Apidologie 33(3): 353-354. Bacandritsos, N., A. G. Sabatini, I. Papanastasiou & C. Saitanis, 2006. Physico-chemical characteristics of Greek fir honeydew honey from Marchalina hellenica (Gen.) in comparison to other Mediterranean honeydew honeys. Italian journal of food science : IJFS = Rivista italiana di scienza degli alimenti 18(1): 21-31. Bachanová, K., J. Klaudiny, J. Kopernický & J. Simúth, 2002. Identification of honeybee peptide active against Paenibacillus larvae larvae through bacterial growth-inhibition assay on polyacrylamide gel. Apidologie 33(3): 259-270. Bachmayer, F. 1960. Insektenreste aus den Congerienschichten (Pannon) von Brunn-Voesendorf (suedl. von Wien) Nierderoesterreich. Sitzungsber. Oesterreich. Akad. Wiss. Math.-Naturwiss. Kl. 169: 11-16. Bachmayer, F., N. Symeonidis, & D. Theodoropoulos, 1971. Einige Insektenreste aus den jungtertiären Süsswasserablangerungen von Kumi (Insel Euboea, Griechenland). Annales Geologiques des Pays Helleniques 23: 165-174. Bachofen-Echt, A. 1949. Der Bernstein und seine Einschlüsse. Vienna: Springer Verlag KG. Bacic, D. & S. Obrenovic, 2003. Varroa destructor - importance in epizootiology of viral diseases in honey bees. Pp. 10-15. In: Stanimirovic, Z. (Ed.). [Collection of the plenary papers from the 2nd conference about biology and health protection of honey bees, Belgrade [Serbia and Montenegro], November 22, 2003]. Zbornik plenarnih radova 2. savetovanja o biologiji i zdravstvenoj zastiti pcela, Beograd [Srbija i Crna Gora], 22.11.2003. Beograd (Serbia and Montenegro). Fakultet veterinarske medicine. 75 p. Bacilek, J., M. Marek, J. Jary & V. Vesely, 1980. Sugar stores in honey bee (Apis mellifera) colonies fed sugar solutions of different compositions. Journal of Apicultural Rsearch 19(3): 187-195. Backhaus, W. 1988. Opponent Color Coding and Color Perception in Bees. Pp. 123-126. In: D.d.G. de Souza (ed), Sociedade de Psicologia de Ribeirao Preto. Anais da XVIII Reuniao Anual de Psicologia. Sao Paulo. Backhaus, W. 1991. Color opponent coding in the visual system of the honeybee. Vision Res. 31: 1381-1397. Backhaus, W. 1992a. Colour vision in honeybees. Neurosci. Biobehav. Rev. 16: 1-12. Backhaus, W. 1992b. The Bezold-Brücke effect in the color vision system of the honeybee. Vision Res. 32(8): 1425-1431. Backhaus, W. 1993. Color vision and color choice behavior of the honey bee. Apidologie 24: 309-331. Backhaus, W. and R. Menzel, 1987. Color distance derived from a receptor model of color vision in the honeybee. Biol. Cybern. 55: 321-331. Backhaus, W. & R. Menzel, 1992. Conclusions from color vision in insects. Open Peer Commentary to: E. Thompson, A. Palacios and F.J. Varela. Ways of coloring. Comparative color vision as a case study for cognitive science. Behav. Brain Sci. 15(1): 28-30. Backhaus, W., R. Menzel & S. Kreissl, 1987. Multidimensional scaling of color similarity in bees. Biol. Cybern. 56: 293-304. Backhaus, W., A. Werner & R. Menzel, 1987. Color vision in honeybees: metric, dimensions, constancy and ecological aspects. Pp. 172-190. In: R. Menzel & A.R. Mercer (eds), Neurobiology and behavior of honeybees. Springer, Berlin-New York. Backman, J. P. C. & J. Tiainen, 2002. Habitat quality of field margins in a Finnish farmland area for bumble bees (Hymenoptera: Bombus and Psithyrus). Agriculture, Ecosystems & Environment 89(1/2): 53-68. Bacon, O. G., V. E. Burton, J. W. MacSwain, V. L. Marble, W. Stanger & R. W. Thorp, 1965. Pollinating alfalfa with leaf-cutting bee. Agricultural Extension Services, University of California, Berkeley-Bulletin No. AXT-160: 1-14. Badii, M. H. & A. E. Flores-S, 1987. Detection of acariosis in bee in Chiapas (Mexico) with a review of the disease in Apis mellifera L. (Hymenoptera, Apidae). Publ. Biol. Fac. Cienc. Biol. Univ. Auton. Nuevon Leon 2(2): 1-10. [In Spanish with English summary.]. Baek Kyoung Chan, Yang Ok Soon, Chung Kyu Hoi & Yoon Byoung Su, 2002. Polyclonal antibody against Paenibacillus larvae and its application. Korean Journal of Applied Entomology 41(1): 49-53. Baer, B., R. Maile, P. Schmid-Hempel, E. D. Morgan & G. R. Jones, 2000. Chemistry of a mating plug in bumblebees. Journal of Chemical Ecology 26(8): 1869-1875. Baer, B., E. D. Morgan & P. Schmid-Hempel, 2001. A nonspecific fatty acid within the bumblebee mating plug prevents females from remating. Proceedings of the National Academy of Sciences of U.S.A. 98(7): 3926-3928. Baer, B. & P. Schmid-Hempel, 1999. Experimental variation in polyandry affects parasite loads and fitness in a bumble-bee. Nature 397(6715): 151-154. Baer, B. & P. Schmid-Hempel, 2001. Unexpected consequences of polyandry for parasitism and fitness in the bumblebee, Bombus terrestris. Evolution 55(8): 1639-1643. Bagnoli, B. 1974. Contribution to the knowledge of the insects pollinating sunflowers. Redia 56: 135-145. Bah, M. 1999. Influence of some anti-varroa drugs on bee brood. Medycyna Weterynaryjna 55(11): 769-771. Bahreini, R., K. Fakhimzadeh, J. Nowzary & G. A. Nehzati, 2000. Design and construction of a venom collecting electric cage and its effects on honey production in honeybee colonies. Iranian Journal of Agricultural Sciences 31(2): 333-339. Bahrmann, R. 1967. Abnormalities in Nosema diseased worker bees. Angew. Parasitol. 8(3): 151-156. Bailey, B. 1986. Africanized honey bees arrive in Guatemala; now is the time for U.S. beekeepers to prepare. American Bee Journal 126(11): 739-740. Bailey, J., C. Scott-Dupree, R. Harris, J. Tolman & B. Harris, 2005. Contact and oral toxicity to honey bees (Apis mellifera) of agents registered for use for sweet corn insect control in Ontario, Canada. Apidologie 36(4): 623-. Bailey, L. 1959. An improved method for the isolation of Streptococcus pluton and observations on its distribution and ecology. Journal of Insect Pathology 1: 80-85. Bailey, L. 1969. The signs of adult bee diseases. Bee World 50(2): 66-68. Bailey, L. 1981. Honey bee pathology. Academic Press, Inc., London. 124 pp. Bailey, L. & B. V. Ball, 1991. ABPV survey on bees and Varroa destructor by PCR 73 Honey bee pathology. Hartcourt Brace Jovanovich, Sidcup, Kent, UK, P. 193. Bailey, L., B. V. Ball & J. N. Perry, 1983. Association of viruses with 2 protozoan pathogen of the honey bee. Ann. Appl. Biol. 103(1): 13-20. Bailey, L. & M. D. Collins, 1982a. Taxonomic studies on Streptococcus pluton. Journal of Applied Bacteriology 53: 209-213. Bailey, L. & M. D. Collins, 1982b. Reclassification of Streptococcus pluton (White) in a new genus Melissococcus pluton. Journal of Applied Bacteriology 53: 215-217. Bailey, L. & A. J. Gibbs, 1964. Acute infection of bees with paralysis virus. J. Gen. Virol. 6, 395–407. Bailey, L., A. J. Gibbs & R. D. Woods, 1963. Two viruses From the adult honey bee (Apis mellifera Linnaeus). Virology 21, 390–395. Bailey, L. & D. C. Lee, 1962. Bacillus larvae: Its cultivation in vitro and its growth in vivo. Journal of General Microbiology 29: 711-717. Bailey, L. & J. N. Perry, 2001. The natural control of the tracheal mite of honey bees. Experimental and Applied Acarology 25(9): 745-749. Baird, C. R. & R. M. Bitner, 1991. Loose cell management of leafcutting bees. In: Alfalfa Seed Production and Pest Management, Western Regional Extension Publication No. 12: 1-7. Baird, D. H. & T. D. Seeley, 1983. An equilibrium theory of queen production in honeybee colonies preparing to swarm. Behavioral Ecology and Sociobiolgy 13(3): 221-228. Baird, J. M. 1986. A field study of thermoregulation in the carpenter bee, Xylocopa virginica (Hymenoptera: Anthophoridae). Physiological Zoology 52(2): 157-168. Bąk, B., J. Bratkowski & J. Wilde, 2002a. Następstwa ograniczonego zwalczania Varroa w rodzinach pszczelich. [Consequences of limited treatment of varroatosis in bee colonies]. Biul. Nauk. 18(5): 123-130. Bąk, B., J. Bratkowski & J. Wilde, 2002b. Pszczelarstwo w opinii studentów Uniwersytetu Warmińsko-Mazurskiego. [Beekeeping in the opinion of students of the University of Warmia and Mazury in Olsztyn]. Biul. Nauk. 18(5): 35-44. Bąk, B. & J. Wilde, 2002a. Czerw pszczeli – niekonwencjonalne źródło białka zwierzęcego. [Honeybee brood – an unconventional source of animal protein]. Biul. Nauk. 18(5): 229-238. Bąk, B. & J. Wilde, 2002b. Mleczko pszczele jako produkt dietetyczny i leczniczy. [Royal jelly in human diet]. Biul. Nauk. 18(5): 201-214. Bąk, B., J. Wilde & D. Rykowski, 2002. Techniki komputerowe w dydaktyce pszczelarskiej. [Computer techniques in apiculture education]. Biul. Nauk. 19(6): 55-64. Bakenga, M., M. Bahati & K. Balagizi, 2000. Inventory of honeybees plants growing in Bukavu and surroundings (South-Kivu, Eastern of Democratic Republic of the Congo). Tropicultura 18(2): 89-93. Baker, C. F. 1906a. The bee genus Pasiphae in North America. Invertebrata Pacifica, Claremont, California 1: 141-142. Baker, C. F. 1906b. American bees related to Melecta. Invertebrata Pacifica, Claremont, California 1: 142-145. Baker, D. B. 1971a. A new Positomachthes from Rhodesia (Hymenoptera, Apidae). Novos Taxa Entomol. 98: 1-8. Baker, D. B. 1971b. A new Tarsalia (Hymenoptera, Apoidea) from southern India. Entomologists Monthly Magazine 108: 246-248. Baker, D. B. 1972a. A revision of the genus Plesiopanurgus Cameron, with notes on some Arabian and African Panurginae. Journal of Entomology (B)41(1): 35-43. Baker, D. B. 1972b. A new Tarsalia (Hym., Apoidea) from southern India. Entomologist’s Monthly Magazine 107: 246-248. Baker, D. B. 1974a. Eupetersia, a genus of parasitic halictine bees (Hym., Apoidea) new to the oriental region. Entomologist’s Monthly Magazine 110: 59-63. PL II. Baker, D. B. 1974b. Two genera of nomadine bees new to India. Entomologist’s Monthly Magazine 110(1325-27): 237-240. Baker, D. B. 1976. Two genera of nomadine bees new to India (Hymenoptera, Apoidea). Entomologist Monthly Magazine 110(1325-27): 237-240. Baker, D. B. 1993. The type material of the nominal species of exotic bees described by Frederick Smith. vi + 312 pp. Thesis, Oxford Universtity, Oxford. Baker, D. B. 1994a. A new genus of nomadine bees from north Africa. Tijdschrift voor Entomologie 137: 155-159. Baker, D.B. 1994b. On the nomenclature of two sibling species of the Andrena tibialis (Kirby, 1802) group (Hymenoptera, Apoidea). Entomologist' s Gazette 45: 281-290. Baker, D.B. 1994c. The date of the Hymenoptera section of the Exploration scientifique de l'Algérie. Archives of Natural History 21(3): 345-350. Baker, D.B. 1994d. The dates of the Hymenoptera sections of Costa's Fauna del Regno di Napoli. Archives of Natural History 21(3): 351-356. Baker, D.B. 1994e. The exotic bees described in William Kirby's Monographia Apum Angliae (Insecta:Hymenoptera: Apoidea). Reichenbachia 30(29): 177-179. Baker, D. B. 1995a. A new Malayan Andrena. Deutsche Entomologische Zeitschrift (n.f.) 42: 67-69. Baker, D. B. 1995b. Case 2884. Xerammobates Popov, 1951 (Insecta, Hymenoptera): Proposed designation of Ammobates (Xerammobates) oxianus Popov, 1951 as the type species. Bull. Zool. Nomenclature 52(2): 157-158. Baker, D. B. 1995c. A revision of Asian specis of the genus Euaspis Gerstäcker. Zoologische Mededelingen [Leiden] 69: 281-302. Baker, D.B. 1995d. The nomenclature of Japanese Colletes (Hymenoptera, Colletidae)- a correction. Entomologist' s Gazette 46: 194. Baker, D.B. 1995e. The provenance of the Hymenoptera collected in Iran by Don Manuel Martinez de la Escalera. Entomologist's Gazette 46: 279-282. Baker, D.B. 1995f. Type Material in the University Museum, Oxford, of bees described by Comte Amédée Lepeletier de Saint-Fargeau and Pierre André Latreille (Hymenoptera, Apoidea). Journal of Natural History 28: 1189-1204. Baker, D. B. 1996a. On a collection of Bombus and Psithyrus principally from Sutherland, with notes on the nomenclature or status of three species (Hymenoptera, Apoidea). British Journal of Entomology and Natural History 9: 7-19. Baker, D. B. 1996b. On a collection of humble-bees from northern Iran (Hymenoptera: Apoidea, Bombinae). Beiträge zur Entomologie 46: 109-132. Baker, D. B. 1996c. The dates of Schmiedeknecht’s Apidae Europaeae. Archives of Natural History 23: 295-298. Baker, D. B. 1996d. Priorities of publication for some nineteenth-century works describing new taxa of Hymenoptera, principally Apoidea. Archives of Natural History 23: 299-302. Baker, D. B. 1996e. An annonated list of the nominal species asigned to the genus Afrostelis Cockerell. Deutsche Entomologische Zeitschrift 1996: 155-157. Baker, D. B. 1996f. Hymenoptera collections of Boyer de Fonscolombe: Apoidea in the University Museum, Oxford. Journal of Natural History 30: 537-550. Baker, D. B. 1996g. Notes on some palearctic and oriental Systropha, with descriptions of new species and a key to the species. Journal of Natural History 30: 1527-1547. Baker, D. B. 1996h. Pfeiffer, Wallace, Allen and Smith; the discovery of the Hymenoptera of the Malay Archipelago. Archives of Natural History 23: 379-426. Baker, D.B. 1996i. Priorities of publication for some nineteenth-century works describing new taxa of Hymenoptera, principally Apoidea. Archives of Natural History 23(2): 299-301. Baker, D.B. 1996j. The dates of Schmiedeknecht s Apidae Europaeae. Archives of Natural History 23(2): 295- 297. Baker, D. B. 1997a. New Melectini from western China. Entomologist’s Gazette 48: 245-256. Baker, D. B. 1997b. C.G. Ehrenberg and W.F. Hemprich’s travels, 1820-1825 and the Insecta of the Symbolae Physicae. Deutsche entomologische Zeitschrift, 44: 165-202 . Baker, D. B. 1997c. New Melectini from Western China (Hymenoptera, Apoidea, Anthophoridae) Entomologist’s Gazette, 48: 245-256. Baker, D. B. 1997d. The Apoidea described by Johannes Nepomuk Franz Xaver Gistel. Beiträge zur Entomologie, 47: 327-336. Baker, D.B. 1998a. Notes on Pithitis species from the Indian subcontinent (Insecta: Hymenoptera: Apoidea). Reichenbachia, 32: 85-90. Baker, D.B. 1998b. On some cleptoparasitic bees of the genera Aglaoapis and Pardioxys (Hymenoptera, Apoidea, Megachilidae), with a description of a remarkable new species. Entomologist’s. Gazette, 49: 203-208. Baker, D. B. 1998c. The dates of publication of Pérez’s Espèces Nouvelles de Mellifères, 1902-1903. Entomologist’s. Gazette, 49: 67-68. Baker, D. B. 1998d. The Hymenoptera collections of William Edward Shuckhard and the dispersal of his type material. Beiträge zur Entomologie, 48: 157-174. Baker, D. B. 1998e. Validity of Gistel names in the Insecta. Beiträge zur Entomologie, 48: 539. Baker, D. B. 1998f. Taxonomic and phylogenetic problems in Old World eucerine bees, with special reference to the genus Tarsalia Morawitz, 1895. Journal of Natural History 32: 823-860. Baker, D. B. 1999a. J. D. Alfken’s publications on the Hymenoptera. Beiträge zur Entomologie 49: 463-483. Baker, D. B. 1999b. On new stelidine bees from S.W. Asia and N.W. Africa, with a list of the Old-World taxa asssigned to the genus Stelis Panzer, 1806 (Hymenoptera, Apoidea, Megachilidae). Mitteilungen aus dem Museum für Naturkunde in Berlin; Deutsche Entomologische Zeitschrift 46(2): 231-242. Baker, D. B. 1999c. The Faunæ Ligusticææ Fragmenta of Massimiliano Spinola (1805). Beiträge zur Entomologie 49: 141-146. Baker, D. B. 1999d. The localities of Scopoli’s Entomologia Carniolica (1763) Entomologist’s Gazette 50: 188-198. Baker, D. B. 1999e. The nomenclature of European Colletes (Hymenoptera, Apoidea) - a correction; and the dates of the Apoidea of Frey-Gessner’s Hymenoptera Helvetiae (1898-1912) and Hyménoptères du Valais (1902-1916) (Hymenoptera). Beiträge zur Entomologie 49: 485-488. Baker, D. B. 2000. Andrena pilipes Fabricius, 1781: designation of neotype (Insecta: Hymenoptera: Apoidea: Andrenidae). Reichenbachia 33: 421-425. Baker, D. B. 2002. On Palaearctic and Oriental species of the genera Pseudapis W. F. Kirby, 1900, and Nomiapis Cockerell, 1919: (Hymenoptera, Halictidae, Nomiinae). Beitrage zur Entomologie 52(1): 1-83. Baker, D. B. & M. S. Engel, 2006. A new subgenus of Megachile from Borneo with Arolia (Hymenoptera: Megachilidae). American Museum Novitates 3505: 1-12. Baker, E. W. 1962. Natural history of Plummers Island, Maryland. XV. Descriptions of the stages of Chaetodactylus krombeini, new species, a mite associated with Osmia lignaria Say. Proc. Biol. Soc. Wash. 75: 227-236 Baker, E. W., D. W. Roubik & M. Delfinado-Baker, 1987. The developmental stages and dimorphic males of Chaetodactylus panamensis n. sp. (Acari: Chaetodactylidae) associated with solitary bee (Apoidea Anthophoridae). International Journal of Acarology 13(1): 65-73. Baker, H. G. 1959. Reproductive methods as factors in speciation in flowering plants. Cold Spring Harbor Symposium Quantitative Biology 24: 177-191. Baker, H. G. 1961. The adaptation of flowering plants to nocturnal and crepuscular pollinators. Quarterly Review of Biology 36(1): 64-73. Baker, H. G. 1963. Evolutionary mechanisms in pollination biology. Science 139(3558): 877-883. Baker, H. G. 1973. Evolutionary relationships between flowering plants and animals in American and African tropical forests. Pp. 145-159. In: B. J. Meggers, E. S. Ayensu & W. D. Duckworth (eds.), Tropical forest Ecosystems in Africa and South America: A comparative Review. Smithsonian Institute Press, Washington, D. C. Baker, H. G. & I. Baker, 1971. Amino-acids in nectar and their evolutionary significance. Nature 241(5391): 543-545. Baker, H. G. & I. Baker, 1973. Amino-acids in nectar and their evolutionary significance. Nature 241: 543-545. Baker, H. G. & I. Baker, 1977. Intraspecific constancy of floral nectar amino acid complements. Botanical Gazette 138(2): 183-191. Baker, H. G. & I. Baker, 1983. Floral nectar sugar constituents in relation to pollinator type. Pp. 117-141. In: C. E. Jones & J. Little (eds.), Handbook of Experimental Pollination. Van Nostrand Reinhold, New York. Baker, H. G., R. W. Cruden & I. Baker, 1971. Minor parasitism in pollination biology and its community function: the case of Ceiba acuminata. Bioscience 21(22): 1127-1129. Baker, H. G. & P. D. Hurd Jr., 1968. Infrafloral ecology. Annual Review of Entomology 13: 385-414. Baker, I. & H. G. Baker, 1976. Analyses of amino acids in flower nectars of hybrids and their parents, with phylogenetic implications. New Phytol. 76(1): 87-98. Baker, J. R. 1971. Development and sexual dimorphism of larvae of the bee genus Coelioxys. Journal of the Kansas Entomological Society 44: 225-235. Baker, J. R. 1975. Taxonomy of five Nearctic subgenera of Coelioxys. Univversity of Kansas Science Bulletin 50 (12): 649-730. Baker, J. R., E. D. Kuhn & S. B. Bambara, 1985. Nests and immature stages of leafcutter bees (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society 58(2): 290-313. Baker, R. J. & M. Kunzmann, 1980. Survival of honey bee (Apis mellifera) caged without food or waters. American Bee Journal 120(6): 432. Baker, R. G. & S. C. Jay, 1974. A comparsison of foraging acitivity of honey bee colonies with large and small population. Manit. Entomol. 8: 48-54. Balayer, M. 1990. An approach of honey potentialities of plants in Roussilllon, South France. Bull. Soc. Bot. Fr. Lett. Bot. 137(2/3): 157-172. [In French with English Summary.]. Balderrama, N. 1987. Behavioral and Pharmacological Analysis of the Stinging Response in Africanized and Italian Bees. In R. Menzel & A. Mercer (eds.), Neurobiology and Behavior of Honeybees. Springer-Verlag, New York. Balderrama, N., H. Diaz, A. Sequeda, J Nunez & H. Maldonado, 1987. Behavioral and pharmacological analysis of the stinging response in Africanized and Italian bees. Pp. 121-128. In: Menzel, R & M. Alison (eds.) Neurobiology and behavior of honeybees. Springer-Verlag, Berlin. Baldovski, G. 1987. Neuere funde von wildbienen des genus Hylaeus F. in Gebiet der DDr (Hymenoptera, Apoidea) und einige bemerkungen zu aktuellen problemen des artenschutzes. Entomol. Nachricheten und Berichte 31(1): 11-18. Balduf, W. V. 1923. The insects of the soybean in Ohio. Bulletin of the Ohio Ariculture Experiment Station No. 366: 147-181. Ball, B. V. 1985. Acute paralysis virus isolates from honeybee colonies infested with Varroa Jacobsoni. Journal of the Apicultural Research 24: 115–119. Ball, B. V. 1988. The impact of secondary infections in honey-bee colonies infested with the parasitic mite Varroa jacobsoni. Pp. 457-461. In: Needham, G.R. (ed.), Africanized honey bees and bee mites. E. Horwood, Chichester, West Sussex, England. Ball, B. V. 1989. Varroa jacobsoni as a virus vector. In: Cavalloro R. (Ed.), Present status of Varroatosis In Europe and Progress in the Varroa Mite Control, Pp. 241–244. E.C. Experts’ Group Meeting, Udine, Italy. Ball, B. V. & F. Allenm, 1988. The prevalence of pathogens in the honey bee (Apis mellifera) colonies infested with the parasitic mite Varroa jacobsoni. Annals of Applied Biology 113: 237–244. Ball, D. M. & J. E. Tew, 1985. Honey bees and arrow leaf clover. American Bee Journal 125(5): 345-346. Ball, F. J. 1914. Les bourdons de la Belgique. Annales de la Société entomologique de Belgique 58: 77-108. Ball, V. 1886. On the identification of the animals and plants of India which were known to early Greek authors. P. R. Irish Ac. (2)ii: 330-334. Balthasar, V. 1943. Opuscula hymenopterologica, IV. Entomol. Listy 6: 33-51. Balthasar, V. 1944. Opuscula hymenopterologica, V. Entomol. Listy 7: 28-30. Balthasar, V. 1946. Prodromus hymenopterorum cechoslovakiae. Pars. viii. Prodromus chrysididarum rei publicae cechoslovakiae. Acta Entomol. Mus. Nat. Pragae 24: 223-260. Balthasar, V. 1949. Les nouvelles chrysidides de l'Europe centrale et meridionale. Opus. hymen., viii. Acta Entomol. Mus. Nat. Pragae 26: 1-5. Balthasar, V. 1952. Aculeata (Hymenoptera) of Czechoslovakia. Acta Soc. Ent. Čsl. (Prague) 49: 52-69. Balthasar, V. 1953. Monographie des chrysidides de Palestine et des pays limitrophes. Acta Entomol. Mus. Nat. Pragae 27(suppl. 2): 1-317. Balthasar, V. 1954. Contribution to the Aculeata of Czechoslovakia. Acta Soc. Ent. Čsl. (Prague) 50: 180-187. Balzekas, J. J. 2001. Comparison of the bee colonies with naturally mated and instrumentally inseminated queens. [Journal ?] 76: 134-143. Bamrick, J. 1967. Resistance of American fouldbrood in honey bees. Journal of Invertebrate Pathology 9: 30-34. Banaszak, J. 1973. Contribution to the knowledge of Rzeszow environs (Poland). Pol. Pismo. Entomol. 43(1): 55-60. Banaszak, J. 1978. Znaczenie pszczól (Apoidea) jako zapylassy róslin uprawnych. Wiad. Ekol. 24: 225-248. Banaszak, J. 1980. Bees (Apoidea, Hymenoptera) of xerothermal habitates in the region of lower Vistula, Poland. Fragm Faun (Warsaw) 25(19): 335-360. [In Polish with English summary.] Banaszak, J. 1982a. Pszczoly (Hymenoptera, Apoidea) polskiego Pobrzeża Bałtyku. Badania Fizjograf. Pol. Zach. 33(C-Zoologia): 7-38. Banaszak, J. 1982b. Występowanie I liczebność pszczól (Hymenoptera, Apoidea) na rzepaku ozimym. Badania Fizjograf. Pol. Zach. 33(C-Zoologia): 117-127. Banaszak, J. 1982c. Apoidea (Hymenoptera) of Warsaw and Mazovia. Memorabilia Zool. 36: 129-142. Banaszak, J. 1983 (1985). Ecology of bees (Apoidea) of agricultural landscape. Pol. Ecol. Stud. 9(4): 421-505. Banaszak, J. 1984. [Anthophorini from Mongolia (Humenoptera: Apoidea, Anthophoridae). Folia Entomol. Hung. 45(1): 15-18. Banaszak, J. 1985. Zgrupowania pszezół (Apoidea) w środowisku wiejskim. Pol. Pismo Ent. 55: 115-133. [Communities of Apoidea in rural environment]. Banaszak, J. 1987. Bees (Hymenoptera, Apoidea) of selected plant association at Wielkopolski National Park. Badania Fizjograficzne nad Polska Zachodnio 35 Seria C, Zoologica : 5-23. Banaszak, J. 1989a. Fenologia pszczół (Hymenoptera, Apoidea) Nizin Środkowopolskich. Bad. Fizjograf. Pol. Zach. 38, Seria C-Zoologia: 123-136. Banaszak, J. 1989b. Bees (Apoidea) of moist meadows on the Mazovian Lowland. Memorabilia Zool. 43: 279-287. Banaszak, J. 1991. A checklist of the bee-species (Apoidea) of Poland with remarks of their taxonomy and zoogeography. Acta Univ. Lodz., Folia Zool. Anthr. 7: 15-66. Banaszak, J. 1992. Pszczoly Apoidea. In Z. Głowaciński (ed.), Czerwona lista zwierząt ginących i zagrożonkych w Polsce. pp. 49-58. Zakład Ochrony Przyrody I Zasobów Naturalnych PAN, Kraków. Banaszak, J. (ed.) 1995a. Changes in Fauna of Wild Bees in Europe. Pedagogical University, Bydgoszcz, Poland. 220 pp. Banaszak, J. 1995b. Natural resources of wild bees in Poland and an attempt at estimation of their changes. Pages 1–5 in J. Banaszak, editor. Changes in fauna of wild bees in Europe. Pedagogical University, Bydgoszcz, Poland. Banaszk, J. (ed.) 1997. Local changes in the population of wild bees. I. Changes in the fauna ten years later. Ochrona Przyrody 54: 119-130. Banaszak, J. & T. Cierzniak, 1994. Estimate density and diversity of Apoidea in steppe reserve “Zbocze Płutowskie” on the lower Vistula river. Pol. Pismo. Ent. 63: (3-4): 319-336. Banaszak, J., T. Cierzniak & H. Ratynska, 2003. Local changes in populations of wild bees (Hymenoptera: Apoidea): 20 years later. Polskie Pismo Entomologiczne 72(3): 261-282. Banaszak, J., W. Czechowski, B. Pisarski & E. Skibinska, 1978. Owady społeczne w srodowisku zurbanizowanym. Kosmos (Polska) Ser. A, 27(2): 173-180. [In Polish.]. Banaszak, J. & A. Krzysztofiak, 1996. The natural wild bee resources (Apoidea, Hymenoptera) of the Wigry National Park. Pol. Pismo. Ent. 65: 33-51. Banaszak, J. & K. Kasprzak, 1978. Przegląd badań nad fauna bezkręgowców ternów miejskich. Prz. Zool. 22(3): 239-249. Banaszak, J. & T. Manole, 1987. Diversity and density of pollinating insects (Apoidea) in the agricultural landscape of Rumania. Pol. Pismo. Ent. 57(4); 747-766. BANASZAK, J. & F. J. ORTIZ, 1993. A contribution to the knowledge of the tribe Eucerini in southeastern Spain (Hymenoptera, Anthophoridae). Boletín Asociación española Entomología 17: 263-274. [In Spanish with English summary] Banaszak, J. & L. Romasenko, 1998. Megachilid bees of Europe. Pedagogical University, Bydgoszcz, Poland. 220 pp. Banaszak, J., L. Romasenko & T. Cierzniak, 2000. Part XXIV. Parasitic Hymenoptera. Issue 68f. Family - Apidae, Subfamily: Megachilinae. Klucze do Oznaczania Owadow Polski No. 161: 1-156. Banaszak, J. & J. Wendzonka, 2002. Bees (Hymenoptera: Apoidea) of the Bory Tucholskie National Park (NW Poland). Polskie Pismo Entomologiczne 71(4): 327-350. Banda, E. H. J. & R. J. Paxton, 1991. Pollination of greenhouse tomatoes by bees. Acta Horticulturae 288: 194-198. Bandpay, V. & M. Bahrami, 1989. Field experiments to determine the effect of perizin on Varroa mite innhoney bee colonies in Iran. Journal of Apicultural Research 28(3): 169-174. Bankova, V. S., S. L. de Castro & M.C. Marcucci, 2000. Propolis: recent advances in chemistry and plant origin. Apidologie 31(1): 3-16. Bakonyi, T., R. Farkas, A. Szendröi, M. Dobos-Kovács & M. Rusvai, 2002. Detection of acute bee paralysis virus by RT-PCR in honey bee and Varroa destructor field samples: rapid screening of representative Hungarian apiaries. Apidologie 33(1): 63-75. Banda, H. J. & R. J. Paxton, 1991. Pollination of greenhouse tomatoes by bees. Acta Horticulturae 288: 194-198. Banks, D. J., R. N. Pittman & J. O. Moffett, 1985. Honey bees increase outcrossing in peanuts (Arachis hypogaea L.).American Journal of Botany 72(6): 875. Banskota, A. H., Y. Tezuka, I. K. Adyana, K. Midorikawa, K. Matsushige, D. Message, A. A. G. Huertas & S. Kadota, 2000. Cytotoxic, hepatoprotective and free radical scavenging effects of propolis from Brazil, Peru, the Netherlands and China. Journal of Ethnopharmacology 72(1/2): 239-246. Barbara, G. S., C. Zube, J. Rybak, M. Gauthier & B. Grunewald, 2006. Acetylcholine, GABA and glutamate induce ionic currents in cultured antennal lobe neurons of the honeybee, Apis mellifera. Journal of comparative physiology A, Sensory, neural, and behavioral physiology 191(9): 823-836. Barbarino, G. 1990. Actions of the veterinary services of the Piedmont Region [Italy] concerning beekeeping. Apic. Mod. 81(1): 35-42. [In Italian with English summary.] Barbattini, R., P. A. Belletti, F. Florit & F. Frilli, 2002. Cherry flower honey. Production costs, evaluation and marketing. FT- Il miele di marasca: costi di produzione, valorizzazione e marketing. Notiziario ERSA 15(4): 58-62. Barbattini, R., M. Greatti & S. Marizza, 2002. The interest of beekeeping in Metcalfa pruinosa [Friuli-Venezia Giulia]. Informatore Fitopatologico (Italy) 52(7-8): 19-23. Barber, T. C. 1976. Artificial nest for hatching bees. U. S. Patent No. 3 936 894: 1-5. Barbola, I. F., S. Laroca, M. C. de Almeida, 2000. Utilization of floral resources by wild bees (Hymenoptera, Apoidea) in the Floresta Estadual Passa Dois (Lapa, Parana, Brazil). Revista Brasileira de Entomologia 44: 9-19. Barchuk, A. R., M. M. G. Bitondi & Z. L. P. Simoes, 2002. Effects of juvenile hormone and ecdysone on the timing of vitellogenin appearance in hemolymph of queen and worker pupae of Apis mellifera. Journal of Insect Science 2 [Online]: Barclay, J. S. & J. O. Moffett, 1984. The pollination value of honey bees to wildlife. American Bee Journal 124(7): 497-498, 551. Baribeau, M. F. 1969. Warning against using vapona strips in the honey house. American Bee Journal 109(5): 187. Barinaga, M. 1990. How african are killer bees. Science 250(4981): 628-629. Barker, R. J. 1977. Some carbohydrates found in pollen and pollen substitutes are toxic to honey bees. J. Nutr. 107(10): 1859-1862. Barker, R. J. 1978. Poisoning by plants. Pp. 275-296. In: R.A. Morse (ed.), Honey Bee Pests, Predators, and Diseases. Cornell University Press, Ithaca and London. Barnes, D. K. & B. Furgala, 1978. Nectar characteristics associated with sources of alfalfa germplasm. Crop Science 18(6): 1087-1089. Barnes, L. V. Jr., Artificial nest for wild bees. U. S. Patent No. 3: 191-199. Barr, W. F., N. D. Waters & R. W. Portman, 1958. Maintaining and establishing alkali bee nesting sites. Idaho Agricultural Research Programme Report No. 21: 1-4. Barron, A. B. & B. P. Oldroyd, 2001. Social regulation of ovary development in 'anarchistic' honeybees (Apis mellifera). Behav. Ecol. Sociobiol. 49: 214-219. Barron, A. B., B. P. Oldroyd & F. L. W. Ratnieks, 2001. Worker reproduction in honey-bees (Apis) and the anarchic syndrome: a review. Behavioral Ecology and Sociobiology 50: 199-208. Barron, A. B. & G. E. Robinson, 2005. Selective modulation of task performance by octopamine in honey bee (Apis mellifera) division of labour. Journal of comparative physiology A, Sensory, neural, and behavioral physiology 191(7): 659-668. Barron, A. B., D. J. Schulz & G. E. Robinson, 2002. Octopamine modulates responsiveness to foraging-related stimuli in honey bees (Apis mellifera). Journal of Comparative Physiology. A, Sensory, Neural, and Behavioral Physiology 188(8): 603-610. Barron, M. C., S. D. Wratten & B. J. Donovan, 2000. A four-year investigation into the efficacy of domiciles for enhancement of bumble bee populations. Agricultural and Forest Entomology 2(2): 141- 146. Barrows, E. M. 1975. Occupancy by Hylaeus of subterranean halictid nests. Psyche 82: 74-77. Barrows, E. M. 1976. Nectar robbing and pollination of Lantana camara. Biotropica 8(2): 132-135. Barrows, E. M. 1977. Pachyptera hymenaea (Bigoniaceae): Floral maturation and insect visitors and associates. Biotropica 9(2): 133-134. Barrows, E. M. 1979. Flower biology and arthropod associates of Lilium philadelphicum. Mich. Bot. 18: 109-115. Barrows, E. M. 1983. Male territoriality in the carpenter bee Xylocopa virginica virginica. Animal Behaviour 31(3): 806-813. Barrows, E. M., W. J. Bell & C. D. Michener, 1975. Individual odor differences and their social functions ininsects. Proceedings of the National Academy of Sciences 72: 2824-2828. Barrows, E. M., M. R. Chabot, C. D. Michener & T. P. Snyder, 1976. Foraging and mating behavior in Perdita texana (Hymenoptera: Andrenidae). Journal of the Kansas Entomological Society 49: 275-279. Barrows, E. M. , G. B. Chapman, J. E. Zenel & A. S. Blake, 1986. Ultrastructure of Dufour’s glands in active and inactive horn-faced bees, Osmia cornifrons (Hymenoptera: Megachilidae). Journal of the Kansas Entomological Society 59(3): 480-493. Barth, F. G. 1991. Insects and Flowers, the Biology of a Partnership. Princeton University Press, Princeton. x + 408 pp. Barth, O. M. 1990. Pollen in monofloral honeys from Brazil. Journal of Apicultural Research 29(2): 89-94. Barthell, J. F., D. M. Bromberger, H. V. Daly & R. W. Thorp, 1998. Nesting biology of the solitary digger bee Habropoda depressa (Hymenoptera: Anthophoridae) in urban and island environments. Journal of the Kansas Entomological Society 71(2): 116-136. Barthell, J. F. & H. V. Daly, 1995. Male size variation and mating site fidelity in a population of Habropoda depressa Fowler (Hymenoptera: Anthophoridae). Pan-Pacific Entomologist 71(3): 149-156. Barthell, J. F., G. W. Franckie & B. W. Thorp, 1998. Invader effects in a community of cavity nesting megachilid bees (Hymenoptera: Megachilidae). Environmental Entomology 27(2): 240-247. Barthell, J. F., T. L. Griswold, G. W. Frankie & R. W. Thorp, 1997. Osmia diversity at a site in central coastal California. Pan-Pacific Entomologist 73(3): 141-151. Barthell J. F., J. M. Hranitz, R. W. Thorp & M. K. Shue, 2002. High temperature responses in two exotic leafcutting bee species: Megachile apicalis and M. rotundata (Hymenoptera: Megachilidae). Pan-Pacific Entomologist 78(4): 235-246. Barthell, J. F., J. M. Randall, R. W. Thorp & A. M. Wenner, 2001. Promotion of seed set in yellow star-thistle by honey bees: evidence of an invasive mutualism. Ecological Applications 11(6): 1870-1883. Barthell, J. F. & R. W. Thorp, 1995. Nest usurpation among females of an introduced leaf-cutter bee, Megachile apicalis. Southwestern Entomologist 20(2): 117-184. Barthell, J. F., R. W. Thorp, A. M. Wenner & J. M. Randall, 2000. Yellow star-thistle, gumplant and feral honey bees on Santa Cruz Island: A case of invaders assisting invaders. pp. 269-273. In: D. R. Browne, K. L. Mitchell & H. W. Chaney (eds.). Fifth California Islands Symposium. MBC Applied Environmental Sciences, Costa Mesa, California, USA. Bartholdi, J. J. III., T. D. Seeley, C. A. Tovey & J. H. Vande Vate, 1993. The pattern and effectiveness of forager allocation among flower patches by honey bee colonies. Journal of Theoretical Biology 160(1): 23-40. Bartholomew, C. S., D. Prowell & T. Griswold, 2006. An annotated checklist of bees (Hymenoptera: Apoidea) in longleaf pine savannas of southern Louisiana and Mississippi. Journal of the Kansas Entomological Society 79(2): 184-198. Bartolome, R. A. 1980. Impressions of a visit to an Africanized zone in northern Argentina Apis mellifera adansonii, apiculture. [Impresiones de una visita a una zona africanizada del norte Argentino]. Cienc. Abejas 62(2): 52-55. Basha, A. A. E. & A. T. A. Yousef, 2000. New species of Laelapidae and Ascidae from Egypt : genera Androlaelaps and Blattisocius (Acari: Gamasida). Acarologia 41(4): 395-402. Baskaran, S., M. K. Bai & K. Paramanandham, 1997. Insect visitors of cucumber, Cucumis sativus Linn. Annals of Entomology 15(1): 23-28. Basset, Y., V. Novotny, S. E. Miller & N. D. Springate, 1998. Assessing the impact of forest disturbance on tropical invertebrates: some comments. Journal of Applied Ecology 35:461-466. Basson, N. J. I. J. du Toit & S. R. Grobler, 1994. Antibacterial action of honey on oral Streptococci. J. Dent. Assoc. S. Afr. Jul., 49(7): 339-341. Baťa, L. 1942. Beiträg zur funistik Apidae der Hymenoptera Böhmens und Mährens. Ent. Listy, Brno. 5: 85-88. [In Czech & German summary.]. Bateman, A. J. 1951. The taxonomic discrimination of bees. Heredity 5: 271-278. Batista, G. C. de, 1974. Toxicity of some insecticides and acaricides for hybrid workers of Apis mellifera ligustica L. and Apis mellifera adansonii L. Congresso Brasileiro de Apicultura, Anais 3: 215-222. Batista, G. C. de, 1975. Toxicity of some insecticides and one acaricide to hybrid workers of Apis mellifera ligustica L. and Apis mellifera adansonii L. (Hymenoptera, Apidae). Ann. Soc. Entomol. Bras. 41: 73-77. Batista, G. C. de, E. de A. Dias & E. Amaral, 1976. Synergistic action of piperonyl butoxide mixed with carbaryl in various proportions for Apis mellifera ligustica & Apis mellifera adansonii [Insecticide toxicity]. Ann. Soc. Entomol. Bras. 51: 69-73. Batra, L. R. & S. W. T. Batra, 1973. The mycoflora of domesticated and wild bees (Apoidea). Mycol. Et Mycol. Applicata 49: 13-44. Batra, L. R. & S. W. T. Batra, 1985. Floral mimicry induced by mummy-berry fungus exploits host's pollinators as vectors. Science 228(4702): 1011-1013. Batra, L. R., G. E. Bohart & S. W. T. Batra, 1970. Role of yeasts in the life of wild and domesticated bees. Proceedings of the 10th International congress in Microbiology 1970: 153. [Abstract]. Batra, S. W. T. 1964a. Behavior of the social bee, Lasioglossum zephyrum, within the nest (Hymenoptera: Halictidae). Insectes Sociaux 11: 159-185. [also in Proceedings of North Central Branch of the Entomological society of America 19: 74-75. 1964.] Batra, S. W. T. 1964b. Organisms associated with Lasioglossum zephyrum (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society 38: 367-389. Batra, S. W. T. 1965a. High altitude Entomology. Journal of the Kansas Entomological Society 38: 367. Batra, S. W. T. 1965b. Behavior and ecology of the sweat bees (Halictidae) of India. Year book American Philosophical Society for 1965: Pp. 299-300. Batra, S. W. T. 1966a. Nests and social behaviour of halictine bees of India. Indian Journal of Emtomology 28: 375-393. Batra, S. W. T. 1966 b. Social behaviour and nests of some nomiine bees in India. Insectes Sociaux 13(3): 145-153. Batra, S. W. T. 1966c. The life cycle and behavior of the primitively social bee, Lasioglossum zephyrum (Halictidae). Dissertation Abstracts 25(10). (Abstract). Batra, S. W. T. 1966d. Nesting behavior of Halictus scabiosae in Switzerland. Insectes Sociaux 13: 87-92. Batra, S. W. T. 1968a. Crop pollination and the flower relationships of the wild bees of Ludhiana, India (Hymenoptera, Apoidea). Journal of the Kansas Entomological Society 40: 167-177. Batra, S. W. T. 1968b. Behavior of some social and solitary halictine bees within their nests: a comparative study (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society 41: 120-133. Batra, S. W. T. 1970. Behavior of the alkali bee, Nomia melanderi, within the nest. Annals of the Entomological Society of America 63(2): 400-406. Batra, S. W. T. 1971. Nesting habits of halictine bees (Halictidae: Hymenoptera). In A.S. Atwal (ed.), Insect Pollinators of Crops, pp. 103-108. Batra, S. W. T. 1972. Some properties of the nest-building secretions of Nomia, Anthophora, Hylaeus and other bees. Journal of the Kansas Entomological Society 45: 208-219. Batra, S. W. T. 1976a. Comparative efficiency of alfalfa pollination by Nomia melanderi, Megachile rotundata, Anthidium florentinum and Pithitis smaragdula (Hymenoptera: Apoidea). Journal of the Kansas Entomological Society 49(1): 18-22. Batra, S. W. T. 1976b. Nests of Ceratina, Pithitis and Braunsapis from India (Hymenoptera: Anthophoridae). Oriental Insects 10: 1-9. Batra, S. W. T. 1976c. Some insects associated with hemp or marijuana (Cannabis sativa L.) in northern India. Journal of the Kansas Entomlogical Society 49(3): 385-388. Batra, S. W. T. 1976d. Honeybees (Apis spp.) likely to be intercepted at quarantine stations. Cooperative Plant Pest Reporter 1(48-52): 900-902. Batra, S. W. T. 1977a. Bees of India (Apoidea), their behaviour, management and a key to the genera.Oriental Insects 11(3/4): 289-324. Batra, S. W. T. 1977b. Nests of Centris, Mellisodes and Colletes in Guatemala. Biotropica 9(2): 135-138. Batra, S. W. T. 1978a. Establishment of Osmia cornifrons in the United States. Cooperative Plant Pest Reporter 3: 166. Batra, S. W. T. 1978b. Aggression, territoriality, mating and nest aggregation of some solitary bees (Halictidae, Megachilidae, Colletidae, Anthophoridae). Journal of the Kansas Entomological Society 51(4): 547-559. Batra, S. W. T. 1979a. Osmia cornifrons and Pithitis smaragdula, two Asian bees introduced in the eatern United States for pollination. Proceedings of the IVth International Symposium on Pollination Md. Agriculture Experiment Station Special Miscellaneous Publication 1: 307-312. Batra, S. W. T. 1979b. Insects associated with weeds of the northeastern United States: Quickweeds, Galinsoga celiata and G. parviflora (Compositae). Environmental Entomology 8: 1078-1082. Batra, S. W. T. 1979c. Insects associated with weeds in the northeastern United States. II. Cinquefoils, Potentilla norgegica and P. recta (Rosaceae). Journal of the New York Entomological Society 87: 216-222. Batra, S. W. T. 1980a. Nests of the solitary bee, Anthophora antiope in Punjab, India. Journal of the Kansas Entomological Society 53: 112-114. Batra, S. W. T. 1980b. Ecology, Behaviour, pheromones, parasites and management of the sympatric vernal bees Colletes inqequalis, C. thoracicus and C. validus. Journal of the Kansas Entomological Society 53(3): 509-538. Batra, S. W. T. 1982. Hornfaced bees for efficient pollination of small farm orchards. Pp. 116-120. In: H. Kerr & L. Knutson (eds.), Research for Small Farms. USDA Miscellaneous Publications No. 1422, 301 pages. Batra, S. W. T. 1984a. Solitary bees. Scientific American 250: 120-127. Batra, S. W. T. 1984b. Phytophages and pollinators of Galium (Rubiaceae) in Eurasia and North America. Environmental Entomology 13(4): 1113-1124. Batra, S. W. T. 1985. Red maple (Acer rubrum L.), an important early spring food resource for honey bees and other insects. Journal of the Kansas Entomological Society 58(1): 169-172. Batra, S. W. T. 1987a. Ethology of the vernal eusocial bee, Dialictus laevissimus (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society 60: 100-108. Batra, S. W. T. 1987b. Deceit and corruption in the blueberry. Patch. Nat. Hist. 96(8): 57-59. Batra, S. W. T. 1987c. Automatic image analysis for rapid identification of Africanized honey bees. Proceedings of the International Conference on Africanized honey bees and bee mites. (pages ?) Batra, S. W. T. 1988. Automatic image analysis for rapid identification of Africanized honey bees. Pp. 260-263. In: Needham, G.R. (ed.), Africanized honey bees and bee mites. E. Horwood, Chichester, West Sussex, England. Batra, S. W. T. 1990. Bionomics of a vernal solitary bee Andrena alleghaniensis Viereck in Andirondacks of New York [USA] (Hymenoptera: Andrenidae). Journal of the Kansas Entomological Society 63(2): 260-266. Batra, S. W. T. 1990. Bionomics of Evylaeus comagenesis (Krurer and Atwood) (Halictidae), a facultatively polygynous, univoltine, boreal halictine bee. Proceedings of the Entomological Society of Washington 92(4): 721-731. Batra, S. W. T. 1991. Bees and pollination in south Asia. Invitational chapter in Annals of Entomology Festschrift honoring M. L. Roonwal, ed. P. sen Sharma. 9(2): 7-9. Batra, S. W. T. 1993a. India’s buzzy biodiversity of bees. Current Science 65(3): 277-280. Batra, S. W. T. 1993b. Opportunistic bumble bees congregate to feed at rare, distant alpine honeydew bonanzas. Journal of the Kansas Entomological Society 66(1): 125-127. Batra, S. W. T. 1993c. Male-fertile potato flowers are selectively buzz-pollinated only by Bombus terricola Kirby in upstate New York. Journal of the Kansas Entomological Society 66(2): 252-254. Batra, S. W. T. 1994a. Anthophora pilipes villosula Sm. (Hymenoptera: Anthophoridae), a manageable Japanese bee that visits blueberries and apples during cool, rainy, spring weather. Proceedings of the Entomological Society of Washington 96(1): 98-119. Batra, S. W. T. 1994b. Diversify with pollen bees. American Bee Journal 134(9): 591-593. Batra, S. W. T. 1994c. Sahggy fuzzyfoot bees. Pomona 27(3): 57-59. Batra, S. W. T. 1995a. The evolution of "eusocial and the originof "pollen bees". The Maryland Naturalist 39(1-2): 1-4. Batra, S. W. T. 1995b. Solitary bees for blueberry pollination. Pp. 69-72. In Proceedings of the 7th Southeastern Blueberry Conference, Savannah, GA. Batra, S. W. T. 1995c. Bees and pollination in our changing environment. Apidologie 26: 361-370. Batra, S. W. T. 1996a. Biology of Apis laboriosa Smith, a pollinator of apples at high altitude in the Great Himalaya Range of Garhwal, India (Hymenoptera: Apidae). Journal of the Kansas Entomological Society 69: 177-181. Batra, S. W. T. 1996b. Bees and pollination in our changing environment. Honeybee Science 17(2): 67-70. Batra, S. W. T. 1997a. Fruit pollinating bees of the Garhwal Himalaya, U. P., India. Acta Horticulturae 437: 325-328. Batra, S. W. T. 1997b. Biology of Lasioglossum (Evylaeus) matieanense (Bluthgen) [Hymenoptera: Halictidae], the predominant pollinating bee in orchards at high altitude in the Great Himalaya of Garhwal, U. P., India. Proceedings of the Entomological Society of Washington 99: 162-170. Batra, S. W. T. 1997c. Solitary bees for Vaccinium pollination. Acta Horticulturae 446: 71-76. Batra, S. W. T. 1997d. Solitary bees for orchard pollination. Pennsylvania Fruit News 77(4). Batra, S. W. T. 1997e. Unsung heroines of pollination. Natural History 106(4): 42-43. Batra, S. W. T. 1998a. Hornfaced bees for apple pollination. American Bee Journal 138(5): 361, 365. [Paper presented at the Virginia State Horticultural Society Annual Meeting in Jan., 1998. Batra, S. W. T. 1998b. Biology of the giant resin bee, Megachile sculpturalis, a conspicuous new immigrant in Maryland. The Maryland Naturalist 42(1-2): 1-3. Batra, S. W. T. 1999a. Biology of Andrena (Scrapteropsis) fenningeri Viereck, harbinger of spring. Proceedings of the Entomological Society of Washington 101: 106-122. Batra, S. W. T. 1999b. Native bees in native trees: Nyssa sylvatica (Cornaceae). Proceedings of the Entomological Society of Washington 101(2): 449-457. Batra, S. W. T. 2001. Coasing pollen bees to work for us. Pp. 85-93. in Stubbs, C & F. A. Drummond (eds.), Bees and crop pollination: Crisis, crossroads, conservation. Thomas Say Publications in Entomology. Batra, S. W. T. [In Press]. Bee introductions to pollinate our crops. In: Strickler, K. & J. Cane (eds.), For non-native crops, whence pollinators of the future? Thomas Say Publication in Entomology [Entomological Society of America]. Batra, S. W. T. & G. E. Bohart, 1969. Alkali bees: response of adults to pathogenic fungi in brood cells. Science 165: 607-608. Batra, S. W. T. & G. E. Bohart, 1970. Brood care in halictid bees. Science 168: 875. [also in Science 170: 651-652.] Batra, S. W. T., J. R. Coulson, P. H. Dunn & P. Boldt, 1980. Insects and fungi associated with Carduus thistles (Compositae). United States Department of Agriculture Technical Bulletin No. 1616: 1-100. Batra, S. W. T. & A. Hefetz, 1979. Chemistry of the cephalic and Dufour’s gland secretions of Melissodes bees. Annals of the Entomological Society of America 72: 514-515. Batra, S. W. T. & C. D. Michener, 1966. The nest and description of a new bee, Systropha punjabensis from India. Jour. Kans. Entomol. Soc. 39: 650-658. Batra, S. W. T. & B. B. Norden, 1996. Fatty food for their brood: How Anthophora bees make and provision their cells. Memoirs of the Entomological Society of Washington 17: 36-44. Batra, S. W. T., S. F. Sakagami & Y. Maeta, 1993. Behaviour of the Indian allodapine bee Braunsapis kaliago, a social parasite in nests of B. mixta. Journal of the Kansas Entomological Society 66(3): 345-360. Batra, S. W. T. & J. C. Schuster, 1977. Nests of Centris, Melissodes, and Colletes in Guatemala (Hymenoptera: Apoidea). Biotropica 9(2): 135-138. Battersby, M. E. 2001. All in the name of profits? Dealing with the IRS. American Bee Journal April, 2001: 247-254. Batuev, Y. M. 1979. New information about virus paralysis. Pchelovodstvo 7: 10–11 [In Russian.]. Baudry, E., M. Solignac, L. Garnery, M. Gries, J. M. Cornuet & N. Koeniger, 1998. Relatedness among honeybees (Apis mellifera) of a drone congregation. Proceedings of the Royal Society of London, Biological Sciences 265(1409): 2009-2014. Baum, K. A., W. L. Rubink & R. N. Coulson, 2006. Trapping of feral honey bee workers (Hymenoptera: Apidae) in a coastal prairie landscape: effects of season and vegetation type. Canadian entomologist 138(2): 228-234. Baum, K. A., W. L. Rubink, M. A. Pinto & R. N. Coulson, 2005. Spatial and temporal distribution and nest site characteristics of feral honey bee (Hymenoptera: Apidae) colonies in a coastal prairie landscape. Environmental entomology 34(3): 610-618. [ER: ]. Baumann, O. 2001a. Disruption of actin filaments causes redistribution of ryanodine receptor Ca2+ channels in honeybee photoreceptor cells. Neuroscience Letters 306(3): 181-184. Baumann, O. 2001b. Distribution of nonmuscle myosin-II in honey bee photoreceptors and its possible role in maintaining compound eye architecture. Journal of Comparative Neurology 435(3): 364-378. Baumgartner, D. L. & D. W. Roubik, 1989. Ecology of necrophilous and filth-gathering stingless bees (Apidae: Meliponinae) of Peru. Journal of the Kansas Entomological Society 62: 11-22. Baumgratz, L. L., L. C Marchini & A. C. de C. C. Moreti, 2002. Effect of the starter method and the origin of Africanized honey bee (Apis mellifera L., 1758) larvae in mini-hives for royal jelly production. Boletim de Industria Animal 59(1): 71-77. Baumgratz, L. L., L. C. Marchini & A. C. de C. C. Moreti, 2003. The effect of larval age of africanized bees (Apis mellifera L. 1758) on the royal jelly production in mini-hives. Revista de Agricultura (Brazil) 78(1): 113-127. (In Portuguese). Bawa, K. S. 1974. Breeding systems of tree species of a lowland tropical community. Evolution, Lancaster, Pa. 28: 85-92. Bawa, K. S. 1990. Plant-pollinator interactions in tropical rain forests. Annual Review of Ecology and Systematics 21: 399-422. Bawa, K. S., S. H. Bullock, D. R. Perry, R. E. Coville & M. H. Grayson, 1985. Reproductive biology of tropical lowland rain forests. II. Pollination Systems. American Journal of Botany 72: 346-351. Baxendale, F. P., S. T. Kamble & M. D. Ellis, 2002. Stinging Bees and Wasps. NebGuide G02-1447-A (revised). Baxter, J. R., P. J. Elzen, D. Westervelt, D. Causey, C. Randall, F. A. Eischen & W. T. Wilson, 1999. Control of the small hive beetle, Aethina tumida in package bees. American Bee Journal 139(10): 792-793. Baxter, J., M. D. Ellis & W. T. Wilson, 2000. Evaluation of Apistan® and Five Candidate Compounds for Parasitic Mite Control in Honey Bees. American Bee Journal 40: 898-900. Baxter, J. R., J. Ibarra, W. T. Wilson, R. G. Arther, J. D. Kellerby & J. Stewart, 1999. Amitraz or coumaphos efficacy tests in Guatemala for control of Varroa jacobsoni in honey bees. The Southwestern Entomologist 24(4): 309-313. Bayer, M. 1967. Bienenzucht und Obstbau. Bienenzuchi 12: 378-379. Beal, W. J. 1874. The fertilization of Gentians by Bumble bees. American Nature 8: 180, 226. Beal, W. J. 1880. The agency of insects in pollination. American Naturalist 14: 201-204. Beattie, A. J. 1972. Insect visitors to three species of violet in England. Entomologist Monthly Magazine 108: 7-11. Becerra-Guzman, F., E. Guzman-Novoa, A. Correa-Benitez & A. Zozaya-Rubio, 2005. Length of life, age at first foraging and foraging life of Africanized and European honey bee (Apis mellifera) workers, during conditions of resource abundance. Journal of apicultural research 44(4): 151-156. Beccari, M., A. Castiglione, G. Cavaliere, G. D'aloya, C. Fabbri, B. Losi, C. Ranzini, G. Romagnoni & G. Sorgato, 1992. Unusual case of anuria due to African bee stings. International Journal Of Artificial Organs 15(5): 281-283. Beccari, O. 1884. Malesia. Raccolta di osservazioni botaniche intorno alla piante dell'Archipelago Indo-malese e Papuano. 2. , Genova. 340 pp. Beck, __. 1933. [Male genitalia of Hymenoptera genera.]. Proceedings of the Utah Academic Sciences 10: 89-137. 8 plates. Beck, C. W. 1986. Spectroscopic investigations of amber. Appl. Spectosc. Rev. 22: 57-110. Beck, C. W., E. Wilbur & S. Meret, 1964. Infrared spectra and the origin of aber. NatureI 201: 256-257. Beck, C. W., E. Wilbur, S. Meret, D. Kossove & K. Kermani, 1965. The infrared spectra of amber and the identification of Baltic amber. Archaeometry 8: 96-109. Becker, M. M., D. Bruckner & R. Crewe, 2000. Behavioural response of drone honey bees, Apis mellifera carnica and Apis mellifera scutellata, to worker-produced pheromone components. Journal of Apicultural Research 39(3/4): 149-152. Becker, P., J. S. Moure & F. J. A. Peralta, 1991. More about euglossine bees in Amazonian forest fragments. Biotropica 23(4, Pt.B): 586-591. Beckman, W. & L. Tannenbaum, 1939. Insects pollinating cultivated blueberries. American Bee Journal 79: 436-437. Bedick, J. C., H. Tunaz, A. R. Nor Aliza, S. M. Putnam, M. D. Ellis & D. W. Stanley, 2001. Eicosanoids act in nodulation reactions to bacterial infections in newly emerged adult honey bees, Apis mellifera, but not in older foragers. Comp. Biochem. Physio. 130: 107-117. Bedkerrama, N., J. Nunez, M. Giurfa, J. Torrealba, E. Guerrero de Albornoz & I. Almeida, 1996. A deterrent response in honeybee (Apis mellifera) foragers: dependence on disturbance and season. J. Insect Physiol. 42: 463-470. Beekman, M. 1995. Colony development in the bumblebee Bombus terrestris, a functional model. Deutschsprachige Sektion der Internationalen Union zum Studium der Sozialen Insekten, IUSSI. 27-31 August, Soesterberg, the Netherlands. (Abstract). Beekman, M. 1999a. Reproductive strategies in bumblebees: within colony conflicts and cooperation. XIII Congress of the International Union for the Study of Social Insects IUSSI, 29 December 1998 – 3 January 1999, Adelaide, Australia. (Abstract). Beekman, M. 1999b. Social insects as model systems. Fifth EU-TMR network on social evolution Workshop, 23-26 July, Losehill Hall, Castleton, Derbyshire, U.K. [Abstract.] Beekman M. 2001. The evolution of social behaviour in microorganisms. Trends in Ecology & Evolution 16 (11): 606-607. Beekman, M. 2002. Mechanisms of colony organisation. XIV Congress of the International Union for the Study of Social Insects IUSSI, July 28–August 3, Sapporo, Japan. [Abstract.] Beekman, M. 2003. Honingbijen, de politiestaat en anarchisten. (In Dutch). Beekman, M. 2005. How long will honey bees (Apis mellifera L.) be stimulated by scent to revisit past-profitable forage sites? Journal of Comparative Physiology A: Sensory, Neural, and Behavioral Physiology 191(12): 1115-1120. Beekman, M., J. N. M. Calis & W. J. Boot, 2000. Parasitic honeybees get royal treatment. Nature 404: 723. Beekman, M., J. N. M. Calis, B. P. Oldroyd & F. L. W. Ratnieks, 2002. When do honey bee guards reject their former nestmates after swarming? Insectes Sociaux 49 (1): 56-61. Beekman, M., L. Doyen & B. P. Oldroyd, 2005. Increase in dance imprecision with decreasing foraging distance in the honey bee Apis mellifera L. is partly explained by physical constraints. Journal of Comparative Physiology A: Sensory, Neural, and Behavioral Physiology 191(12): 1107-1114. Beekman. M., G. Good, M. H. Allsopp, S. E. Radloff, C. W. W. Pirk & F. L.W. Ratnieks, 2002. A Non-policing honey bee colony (Apis mellifera capensis). Naturwisschenschaften 89: 479-482. Beekman, M., R.Lingeman, F. M. Kleijne & M. W. Sabelis, 1996. Optimal timing of the production of sexuals in bumblebee colonies. Proceedings of the XX International Congress of Entomology, 26-30 August, Florence, Italy. [Abstract]. Beekman, M., R. Lingeman, F. M. Kleijne & M. W. Sabelis, 1998. Optimal timing of the production of sexuals in bumblebee colonies. Entom. Exp. et Appl. 88: 147-154. Beekman, M., M. R. Myserscough & B. P. Oldroyd, 2001. Modelling hygienic behaviour in honey bees. From Individual to Collective Behaviour in Biological Systems. November 26 – December 9, Cambridge, United Kingdom. [Abstract]. Beekman, M. & B. P. Oldroyd, 2003. Effects of cross-feeding anarchistic and wild type honey bees. Naturwissenschaften 90(4): 189-192. Beekman, M., B. P. Oldroyd & M. R. Myerscough, 2003. Sticking to their choice—honey bee subfamilies abandon declining food sources at a slow but uniform rate. Ecological Entomology 28(2): 233-238. Beekman, M. & F. L. W. Ratnieks, 2000. Long-range foraging by the honey-bee, Apis mellifera L. Func. Ecol. 14(4): 490-496. Beekman, M. & F. L. W. Ratnieks, 2002. Power over reproduction in social Hymenoptera. Proceedings of the XIV Congress of the International Union for the Study of Social Insects IUSSI, July 28–August 3, Sapporo, Japan. [Abstract.] Beekman, M. & P. van Stratum, 1994. Breeding better bumblebees – A framework for research on biology of Bombus terrestris. XII Congress of the International Union for the Study of Social Insects IUSSI, 21-27 August, Paris, France. (Abstract). Beekman, M. & P. van Stratum, 1996. The life cycle of the bumblebee Bombus terrestris. Third Asian Apicultural Association Conference on Bee Research and Beekeeping Development, 6-10 October, Hanoi, Vietnam. Beekman, M. & P. van Stratum, 1997. Bumblebee sex ratios: Why do bumblebee colonies produce so many males? Six Congress of the European Society for Evolutionary Biology, 24-28 August, Arnhem, The Netherlands. (Abstract). Beekman, M. & P. van Stratum, 1998. Bumblebee sex ratios: Why do bumblebees produce so many males? Proc. R. Soc. London (B) 265: 1535-1543. Beekman, M. & P. van Stratum, 1999. Respiration in bumblebee queens: effect of life phase on the discontinuous ventilation cycle. Entom. Exp. et Appl. 92: 295-298. Beekman, M. & P. van Stratum, 2000. Does the diapause experience of bumblebee queens Bombus terrestris affect colony characteristics? Ecol. Entomol. 25: 1-6. Beekman, M., P. van Stratum & R. Lingeman, 1998. Diapause survival and post-diapause performance of bumblebee queens (Bombus terrestris). Entom. Exp. et Appl. 89: 207-214. (Abstract). Beekman, M., P. van Stratum & R. Lingeman, 2000. Artificial rearing of bumblebees (Bombus terrestris) selects against heavy queens. J. Apic. Res. 39(1-2): 61-65. Beekman, M., P. van Stratum & A. Veerman, 1996. Diapause in the bumblebee Bombus terrestris. Proc. Exp. Appl. Entom. (N.E.V.) 7: 71-75. (Abstract). Beekman, M., P. van Stratum & A. Veerman, 1999. Selection for non-diapause in the bumblebee Bombus terrestris, with notes on the effect of inbreeding. Entom. Exp. et Appl. 93(1): 69-75. Beekman, M. & D. J. T. Sumpter, 2001. Modelling social insect behaviour. First European Meeting of the International Union for the Study of Social Insects IUSSI, 24-28 September, Berlin, Germany. [Abstract]. Beekman, M., T. C. Wossler, S. J. Martin & F. L. W. Ratnieks, 2002. Parasitic Cape honey bee workers (Apis mellifera capensis) are not given differential treatment by African guards (Apis mellifera scutellata). Insectes Sociaux 49(3): 216-220. Beeser, A., Z. M. Jaffer, C. Hofmann & J. Chernoff, 2005. Role of Group A p21-activated Kinases in Activation of Extracellular-regulated Kinase by Growth Factors. Journal of biological chemistry 280(44): 36609-36615. Beeson, C. F. C. 1938. Carpenter bees. Indian Forester 64: 135-137. Beeson, R. C. Jr. 2006. Relationship of plant growth and actual evapotranspiration to irrigation frequency based on management allowed deficits for container nursery stock. Journal of the American Society for Horticultural Science 131(1): 140-148. Beetsma. J. & K. Zonneveld, 1992. Observations on the initiation and stimulation of oviposition of the Varroa mite. Experimental and Applied Acarology 16: 303-312. Bego, L., A. F. Grosso, R. Zucchi & S. F. Sakagami, 1999. Oviposition behavior of the stingless bees XXIV. Ethological relationships of Tetragonisca a. angustula to other Meliponinae taxa (Apidae: Meliponinae). Entomol. Sci. 2(4): 473-482. Bego, L. R., R. Zucchi & S. Mateus, 1991. Notes on food strategies (cleptobiosis) in Lestrimelitta limao Smith (Hymenoptera, Apidae, Meliponinae). Naturalia 16: 119-127. Bego, R. L., Y. Maeta, T. Tezuka & K. Ishida, 1989. Floral preference and flower constancy of a Brazilian stingless bee Nannotrigona testaceicornis kept in a grenhouse (Hymenoptera, Apidae). Bulletin of the Faculty of Agriculture, Shimane University 23: 46-54. Beig, D. 1971. Embryonic development of female stinglessbee Trigona (Scaptotrigona) Postica Latreille (Hymenoptera, Meliponinae). Arq. Zool. Estad. Sao Paulo 21(4): 179-234. Beig, D. 1972. The production of males in queenright colonies of Trigona (Scaptotrigona) postica. Journal of Apicultural Research 11(1): 33-39. Beig, D. 1977. Endocrine control in Meliponinae: "corpus allatum" activity and ovary growth in stingless bees. Pp. 21-23. In: Proceedings of the 8th International Congress of the International Union for the Study of Social Insects. Beig, D. & S. Baldissera, 1975. Endocrine control in Meliponinae. II. Corpora allata activity and ovary development in Plebeia (Plebleia) droryana Friese (Hymenoptera, Apidae). An. Acad. Bras. Cienc. 47(2): 311-317. Beig, D., O. C. Bueno, R. A. da Cuhna & J. H. de Moraes, 1982. Differences in quantity of food in worker and male brood cells of Scaptotrigona postica (Latr. 1807) (Hymenoptera, Apidae). Insectes Sociaux 29(2): 189-194. Beig, D., O. C. Bueno & T. de J. Muller, 1985. Brood cell characteristics and worker oviposition in Melipona quadrifasciata anthidioides Lep. (Hymenoptera, Apidae, Meliponinae). Naturalia 10: 75-81. Beilman, A. P. 1950. The bee in Botany. Mo. Bot. Gard. Bul. 38: 155-158. Beisser, K., E. Munz, M. Reimann & I. C. E. Renner – Mueller, 1990. Investigations on the vitro cultivation of honey cells (Apis mellifera carnica Pollmann, 1879). J. Vet. Med. Ser. B 37(7): 509-519. Békési, L., B. V. Ball, M. Dobos-Kovács, T. Bakonyi & M. Rusvai, 1999. Occurrence of acute paralysis of the honey bee (Apis mellifera) in a hungarian apiary infested with the parasitic mite Varroa jacobsoni. Acta Vet. Hung. 47: 319–324. Belākovā, A. 1970. A contribution to knowledge of some species of solitary bees from the genera Andrena (F.) & Halictus (Latreille) and their food points in Slovakia. Entomol. Prob. 8: 154-169. Belākovā, A. 1980. Occurrence of many species of bees in Slovakia, Czechoslovakia. Entomol. Probl. 16: 39-50. Belaoussoff, S. & P. G. Kevan, 1998. Toward an ecological approach for the assessment of ecosystem health. Ecosystem Health 4: 4-8. Bell, D. S. Gloor, D. Sammataro & S. Camazine, 1999. Biochemical mechanisms of fluvalinate resistance in varroa mites. American Bee Journal 138: 308-309. Bell, M. C., R. N. Spooner-Hart & A. M. Haigh, 2006. Pollination of Greenhouse Tomatoes by the Australian Bluebanded Bee Amegilla (Zonamegilla) holmesi (Hymenoptera: Apidae). Journal of economic entomology 99(2): 437-442. [ER: ]. Bell, W. J. 1990. Searching behavior patterns in insects. Annual Review of Entomology 35: 447-467. Bell, W. J. Factors controlling initiation of vitellogenesis in a primitively social bee, Lasioglossum zephyrum (Hymenoptera: Halictidae). Insects Sociaux 20(3): 253-260. Bell, W. J., M. D. Breed, K. W. Richards & C. D. Michener, 1974. Social, stimulatory and motivational factors involved in intraspecific nest defense of a primitively eusocial halictine bee. Journal of Comparative Physiology 93: 173-181. Bell, W. J. & W. J. Hawkins, 1974. Patterns of intraspecific agonistic interactions involved in nest defense of a primitively eusocial Halictine bee. Journal of Comparative Physiology 93(3): 183-193. Bellevove,_. 1870. [Notes on the biology of Osmia bicornis]. Annales de la Société Entomologique de France 4e Sèr., tome x, p. 36. Bellusci, S. & M. D. Marques, 2001. Circadian activity rhythm of the foragers of a eusocial bee (Scaptotrigona affdepilis, Hymenoptera, Apidae, Meliponinae) outside the nest. Biological Rhythm Research 32(2): 117-124. Belt, T. 1876. Bees and clover. Nature (London) 13: 26. Bembe, B. 2004. Functional morphology in male euglossine bees and their ability to spray fragrances (Hymenoptera, Apidae, Euglossini). Apidologie 35: 283-291. Benard, H., P. Bolger, M. Stone & R. Thornton, 2001. The outbreak of Varroa destructor in New Zealand bees: delimiting survey results and management options. Surveillance (Wellington) 28(3): 3-5. Benavides, W. 1993. What you should know about african bees now that they have arrived in the USA. American Bee Journal 133: 151-152. Bender, A. 2002. Impact of morphological and physiological transformations of red clover flowers accompanying polyploidy-zation on the working speed of pollinators. Zemdirbyste, Mokslo Darbai 78: 125-132. Bender, G. S. 1989a. Africanized honey bees. Calif. Grow. 13(10): 40-41. Bender, G. S. 1989b. Africanized honey bees. II. A management plan from Texas. Calif. Grow.13(11): 38-39. Benedek, P. 1967a. The wild bees and their role in the pollination of alfalfa. In: XVII Novényvédelmi tudományos értekezlet. Valogatott anyaga, Budapest 1967, köt.1: 155-160. Benedek, P. 1967b. New information on the lucerne pollinator wild bees. Mem. Inform. Közp., [Budapest] 1967: 83p. Benedek, P. 1968a. Vizagálatok lucernát megporzó méhalkatú rovarokon (Hymenoptera, Apoidea) Eszaknyugat –Magyarországon. Növény Termeles 17(3): 277-284. Benedek, P. 1968b. The flight period of wild bees (Hymenoptera, Apoidea) pollinating lucerne, and its plant protection aspects. Acta Phytopathol. [Budapest] 3(1): 59-71. Benedek, P. 1969a. Examination of lucerne pollinating wild bees (Hymenoptera, Apoidea) in the hungarian great plain. Rovart. Közl. S.N. 22(6): 101-115. Benedek, P. 1969b. Flower visiting habits of lucerne pollinating wild bees and the increasing of wild bee population by providing unbroken feeding possibilities. Ztschr. Angew. Entomol. 63(2): 186-199. Benedek, P. 1970. Effects of plot size, stand density and state of flowering on wild bees pollinating lucerne. Acta Agron. Acad. Scien. Hung. 19(3/4): 283-292. Benedek, P. 1972a. Possible indirect effect of weed control on population changes of wild bees pollinating lucerne. Acta Phytopathol. [Budapest] 7(1/3): 267-278. Benedek, P. 1972b. The role of honeybees in the pollination of lucerne in relation to the activity of wild bees. Ztschr. Angew. Entomol. 70(2): 174-179. Benedek, P. 1973a. Relationship between the tripping rate and the tongue length of lucerne pollinating wild bees. Ztschr. Angew. Entomol. 73(2): 113-116. Benedek, P. 1973b. An undescribed dufoureine bee from the Carpathian basin. Acta Zoologica Academiae Scientiarum hungaricae 19: 271-276. Benedek, P. 1975. Specific structure and pollen gathering of hymenopterous visitors of blooming seed onion fields and their food plant relationships. Folia Entomol. Hung. 28: 249-261. Benedek, P. 1976a. A lucernamegporzó vadméhek és a növényvéedelem néhány összefüggése. In: XVII Novényvédelmi tudományos értekezlet. Valogatott anyaga, Budapest: Magyar Agrártudom, 1976, köt.1: 155-159. Benedek, P. 1976b. Behaviour of honey bees in red clover field throughout the flowering period. Z. Angew. Entomol. 80(2): 213-219. Benedek, P. 1977. Insect pollination of crops, a review of studies in Hungary. Pp. 1-224. In: S. Colibaba (ed.), Honey plants: Basis of Apiculture. Internation Symposium on Meliferous Flora, Budapest, Hungary. Apimondia Publ. House, Bucharest, Romania. Benedek, P. 1996. Structure and density of lucerne pollinating wild bee populations as affected by changing agriculture. Acta Horticulturae 437: 353-357. Benedek, P. & L. Móczár, 1972. Die Tätigkeit der Wildbienen (Hym. Apoidea) in der lucerne und ihr Schutz in Ungarn. In: Proceedings of the XIIIth Internation Congress in Entomology, Moscow 1968. Leningrad 1972 Vo. 3: 291-292. Benedek, P. & K. W. Richards, 2001. Pollination: integrator of crops and native plant systems. In: Proceedings of the Eight International Pollination Symposium, Mosonmagyarovar, Hungary, 10-14 July 2000. Acta Horticulturae No. 561: Pp.353.[Abstract]. Benedek, P., T. Szabo & J. Nyeki, 2001. New results on the bee pollination of quince (Cydonia oblonga Mill.). Acta Horticulturae No. 561: 243-248. Benedetti, S., S. Mannino, A. G. Sabatini & G. L. Marcazzan, 2004. Electronic nose and neural network use for the classification of honey. Apidologie 35: 397-402. Benford, F. A. 1978. Fischer’s theory of the sex ratio applied to the social Hymenoptera. Journal of Theoretical Biology 72: 701-727. Benjeddou, M., N. Leat, M. Allsopp & S. Davison, 2001. Detection of acute bee paralysis virus and black queen cell virus from honeybees by reverse transcriptase PCR. Appl. Environ. Microbiol. 67: 2384–2387. Benjeddou, M., N. Leat & S. Davison, 2003. Black queen cell virus RNA is infectious in honey bee pupae. Journal of Invertebrate Pathology 81(3): 205-206. Ben Mordechai, Y., R. Cohen, D. Gerling & E. Moscovitz, 1978. The biology of Xylocopa pubescencs Spinola (Hymenoptera: Anthophoridae) in Israel. Israel Journal of Entomology 12: 107-121. Bennett, A. W. 1883. On the constancy of insects in their visits to flowers. Zool. J. Linn. Soc. 17: 175-185. Bennett, B. & M. D. Breed, 1985. The nesting biology, nesting behaviour and foraging ecology of Perdita opuntiae (Hymenoptera: Andrenidae). Journal of the Kansas Entomological Society 58(2): 185-194. Bennett, B. & M. D. Breed, 1985. The nesting biology, mating behaviour and foraging ecology of Perdita opuntiae. Journal of the Kansas Entomological Society 58: 185-194. Bennett, C. F. Jr. 1964. Stingless beekeeping in western Mexico. Geog. Rev. 51(1): 85-92. Bennett, C. F. Jr. 1965. Beekeeping with stingless bees in western Panama. Bee World 46: 23-24. Bennett, F. D. 1966. Notes on the biology of Stelis (Odontostelis) bilineolata (Spinola), a parasite of Euglossa cordata (Linnaeus). Journal of the New York Entomological Society 74: 72-79. Bennett, F. D. 1972. Observations on Exaerete spp. and their hosts Eulaema terminata and Euplusia surinamensis (Hym., Apidae, Euglossinae) in trinidad. Journal of the New York Entomological Society 80: 118-124. Benno, P. 1952. De Nederlandse behangerspijen (Megachile: Apidae). Ent. Ber. Amsterdam 14: 161-165. Benno, P. 1967. Viesvleugelige Insekten – Hymenoptera angel – draggers – Hymenoptera Aculeata. Wet. Meded. K. Ned. Natuurh. Veren No. 67: 1-48. 78 figs. Benno, P. 1969. Hymenopterous insects: Sting carrying insects: Hymenoptera Aculeata. The bees of the Netherland. Wetensch Meded. K. N. Nv. (Kon Ned. Natuur-Hist. Ver.) 18: 1-32. Benoist, R. 1926. Hyménoptères melliféres des environs de Paris. Annales de la Société Entomologique de France 95(2/3): 210. Benoist, R. 1927a. Une nouvelle espéce d’Osmia d’Algérie. Annales de la Société Entomologique de France 96(3/4): 270. Benoist, R. 1927b. Une nouvelle espéce d’Osmia d’Algérie. 2. Annales de la Société Entomologique de France 97(1/2): 18. Benoist, R. 1928a. Etude sur la fauna des Hyménoptera des Alpes- françaises. Annales de la Société Entomologique de France 97(3/4): 389-417. Benoist, R. 1928b. [Notes on honey bearing Hymenoptera]. Bulletin de la Société Entomologique de France 1928(6): 107-109. Benoist, R. 1928c. Hyménoptères melliféres nouveaux pour la fauna française. Bulletin de la Société Entomologique de France 1928(7): 120-122. Benoist, R. 1928d. Description d’une especes nouvelle d’ Hyménoptères melliféres du genre Heriades. Bull. Mus. National Hist. Nat. Paris 1928(5): 332-336. Benoist, R. 1929a. Les Heriades de la faune française (Hymenoptera, Apidae). Annales de la Société Entomologique de France 98(1/2): 131-141. Benoist, R. 1929b. Description d’une especes nouvelle du genre Osmia. Annales de la Société Entomologique de France 98(3): 134. Benoist, R. 1929c. Description d’une espèce nouvelle d’Osmia du Japan. Annales de la Société Entomologique de France 98(1/2): 142. Benoist, R. 1931a. Les osmies de la faune française. Annales de la Société Entomologique de France 100(1/2): 23-60. Benoist, R. 1931b. Descriptions d’espèces nouvelles afrique du genre Heriades (Hym. Apidae). Annales de la Société Entomologique de France 100(1/2): 99-105. Benoist, R. 1934. Description d’ espèces nouvelle d’ Hyménoptères melliféres. Bulletin de la Société Entomologique de France 39: 106-110, 158-160. Benoist, R. 1935a. Remarques sur quelques espèces du genre Megachile (Hymen. Apidae). Annales de la Société Entomologique de France 104(2): 97-108. Benoist, R. 1935b. Descriptions d’espéces nouvelles paléarctiques du genre Heriades (Hym. Apidae). Bulletin de la Société Entomologique de France 40: 277-280. Benoist, R. 1938a. Hyménoptères melliféres nouveaux du Maroc. Bull. Soc. Sci. Nat. Maroc, Rabat 17[1937] 1938: 163-165. Benoist, R. 1938b. Nouvelle espèces d’ Hyménoptères melliféres paléarctiques. Bulletin de la Société Entomologique de France 43: 85-88. Benoist, R. 1940. Remarques sur quelques espéces de mégachiles principalement de la faune française. Annales de la Société Entomologique de France 109: 41-88. Benoist, R. 1942. Les Hyménoptères qui habitent les tiges de ronce aux environs de Quito (Equateur). Annales de la Société Entomologique de France 111: 75-90. Benoist, R. 1946. The bees (Hymenoptera) of Campanula. Entomologiste 2: 90-93. Benoist, R. 1950a. Apides de l’A.O.P. Communiques par A. villiers. Bull. Inst. Franc. Afr. Noire, Dakar 12: 629. Benoist, R. 1950b. Contribution à litude du peuplement de la Mauritanii, Apides recucillis en 1948-49 par MM. L. Berland et A. villiers. Bull. Inst. Franc. Afr. Noire, Dakar 12: 941-943. Benoist, R. 1950c. Notes sur quelques Apides (Hymenoptera) paléarctiques. Bulletin de la Société Entomologique de France 55: 98-102. Benoist, R. 1950d. Contribution à la connaissance des Hyménoptères, Apides de Madagascar. Mem. Inst. Sci. Madagascar, Tana Narive 4A: 97-104. Benoist, R. 1950e. Hyménoptères récoltés par une Mission suisse au Maroc. Bull. Soc. Sci. Nat. Maroc, Rabat 30[1950] 1951: 183-193. Benoist, R. 1955. Nouvelles espèces d’apides de Madagascar. Annales de la Société Entomologique de France 123[1954]: 149-155. Benoist, R. 1958. Hyménoptères récoltés par une mission Suisse au Maroc (1947). Bulletin de la Société des Sciences Naturelles et Physiques du Maroc 37: 161-166. Benoist, R. 1959. Les Prosopis de France. Cahiers des Naturalistes, Bulletin des Naturalistes Parisiens 15: 75-87. Benoist, R. 1961. Hyménoptères Apides recueillis au Hogger par A. Giordani Soika. Viaggi di A. Giordani Soika nel Sahara – X. Boll. Mus. Stor. Nat. Venezia 14: 43-52. Benoist, R. 1962. Nouvelles espèces d’apides Malgaches. Bulletin de la Société Entomologique de France 67: 214-223. Benoit, J. B., J. A. Yoder, D. Sammataro & L. W. Zettler, 2003. Mycoflora and Fungal Vector Capacity of the Parasitic Mite, Varroa destructor (Acari: Varroidae) in Honey Bee (Apis mellifera L.) colonies. Internatl. J. Acarology. In review. Ben-Shahar, Y. 2005. The foraging gene, behavioral plasticity, and honeybee division of labor. Journal of Comparative Physiology A: Sensory, Neural, and Behavioral Physiology 191(11): 987-996. Ben-Shahar, Y. & G. E. Robinson, 2001. Satiation differentially affects the performance of nurse and forager honey bees on an associative learning test. Journal of Comparative Physiology A 187(11): 891-899. Ben-Shahar, Y., A. Robichon, M. B. Sokolowski & G. E. Robinson, 2002. Influence of gene action across different time scale on behavior. Science 296: 741-744. Ben-Shahar, Y., C. K. Thompson, S. M. Hartz, B. H. Smith & G. E. Robinson, 2000. Differences in performance on a reversal learning test and division of labor in honey bee colonies. Animal cognition 3: 119-125. Benson, E. P. 1992. Bee alert for Africanized honey bees. Grounds Maint 27(4): 16-17, 20. Benson, K. 1985a. American and Canadian beekeepers study Africanized bees in Venezuela. American Bee Journal 125(3): 189-191. Benson, K. 1985b. The Africanized honey bee: genetic tactics of survival. American Bee Journal 125 (4) : 272-274. Benson, K. 1985c. Africanized honey bees: their tactics of conquest. American Bee Journal 125(6): 435-436. Benson, R. B., C. Ferrière and O. W. Richards, 1937. The Generic Names of the British Hymenoptera Aculeata, with a check list of British species. In: The Generic names of British Insects Part 5. Pp. 81-149. Royal Entomological Society, London. Benson, R. B., C. Ferrière and O. W. Richards, 1947. Proposed suspension of the Rigles for … … including Megachile Latr, 1802 [P. 211]. (Class Insecta, Order Hym.). Bulletin of Zoological Nomenclature London 1: 204-220. Benthem, F. D. J. van, V. L. Imperatriz-Fonseca & H. H. W. Velthuis, 1995. Biology of the stingles bee Plebeia remota (Holmberg): Observations and evolutionary implications. Insectes Sociaux 42: 71-87. Bentler, W. & E. Frese, 1981. Mikrobielle Beschaffenheit und Ruckstandsuntersuchungen von Bienenhonig. Arch. Lebensmittelhygiene 32(4): 130-135. Benton, F. 1892. How far do bees fly? Insect Life 4: 319-321. Benton, F. 1896. The honey bee, a manual of instruction in apiculture. U.S. Dept. Agr., Div. Ent. Bul. 1., N. S. Rev. Ea., 118 pp. Benuzzi, M. & F. Santopolo, 2001. Naturalis: a bioinsecticide based on Beauveria bassiana. Informatore Fitopatologico 51(4): 61-64. Benzi, A. 1892. Contribuzione allo studio degli imenotteri del modenese e particularmento della specie del genre Nomada, con la descrizione d’una nuova species. Atti [Memorie : Rendiconti] della Società dei Naturalisti di Modena (Atti Soc. Mod.) (3)11: 213-225. Berezin, M., N. Berezina & Yu. Zakhvtkin, 1987. Species composition of bumble bees as clover pollinators on the training and experimentation farm. Mikhailovskoe Izv. Timiryazev S-kh Akad. 1: 185-191. Berg, O. 2000. Aculeata of Norway. 3. Eleven species of bees new to Norway (Hymenoptera: Apoidea). Norwegian Journal of Entomology 47(2): 177-181. Bergamo, F. M. M., F. de Biasi & M. Sakate, 2000. Attack by Africanized bees: what to do? Caes & Gatos 14(88): 16-21. Berger, B., F. C. Abdalla & C. da Cruz-Landim, 2005. Effect of narcosis with CO2 on the ovarian development in queens of Apis mellifera (Hymenoptera, Apini). Sociobiology 45(2): 261-270. Berger, L. A. 1982. Agapostemon angelicus Cockerell and other wild bees as potential pollinators of male-sterile cotton on the Texas high plains. M.S. Thesis. Oklahoma State University, Stillwater. Berger, L. A., J. O. Moffett & D. R. Rummel, 1985. Seasonal cycles of Agapostemon angelicus Cockerell relative to hybrid cottonseed production in Texas (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society 58(1): 1-8. Berger, L. A., J. O. Moffett & D. R. Rummel, 1988. The foraging activity of Agapostemon angelicus Cockerell relative to hybrid cottonseed production in Texas. Southwestern Entomologist 13(1): 47-54. Berger, L. A., B. E. Vaissiere, J. O. Moffett & S. Merritt, 1988. Bombus spp. (Hymenoptera: Apidae) as pollinators of male-sterile upland cotton on the Texas High Plains. Environmental Entomology 17(5): 789-794. Bergstrom, G. 1969. Influence of temperature, light and resting stage on morphology, meiosis, pollen formation and seed fertility in apomictic Hieracium robustum. Hereditas 62(3): 429-433. Bergstrom, G. 1979. Complex volatile secretions in Hymenoptera, Aculeata. Entomol. Tidskr. 100(3/4): 121-124. Bergstrom, G. 1980. Complexity of exocrine signals in aculeate Hymenoptera. Les Colloques de l’I. N. R. A. 1980(3): 35-47. Bergstrom, G. 1981. Chemical composition, similiarity and dissimilarity in volatile secretions: examples of indications of biological function. Les Colloques de l’I. N. R. A. 1981(7): 289-296. Bergström, G., P. Bergman, M. Appelgren & J. O. Schmidt, 1996. Labial gland Chemistry of three species of bumblebees (Hymenoptera: Apidae) from North America. Biorganic and Molecular Chemistry 4: 515-519. Bergstrom, G. & B. G. Svensson, 1973. Studies on natural odoriferous compounds. VII. Characteristic marking secretions of the forms lapponicus and scandinavicus of Bombus lapponicus Fabr. (Hymenoptera, Apidae). Chem. Scr. 4(5): 231-238. Bergström, G. & B. G. Svensson, 1973. Studies on natural odoriferous compounds, VIII. Characteristic marking secretions of the forms lapponicus and scandinavicus of Bombus lapponicus Fabr. (Hymenoptera, Apidae). Chemica scripta 4: 231-238.(?) Bergström G., B. G. Svensson, M. Appelgren & I. Groth, 1981. Complexity of bumble bee marking pheromones: biochemical, ecological and systematical interpretations. Pp. 175-183. In: Howse, P. E. & J. L. Clement (eds.), Biosystematics of Social Insects. Academic Press, London & New York. Bergstrom, G. & J. Tengo, 1978. Linalool in mandibular gland secretion of Colletes bees (Hymenoptera: Apoidea). Journal of Chemical Ecology 4(4): 437-449. Bergstrom, G., J. Tengo, W. Reith, W. Francke, 1982. Multicomponent mandibular gland secretions in three species of Andrena bees (Hymenoptera, Apoidea). Zeitschrift für Naturforschung Section C. Biosciences 37(11/12): 1124-1129. Berkelhamer, R. C. 1983. Intraspecific genetic variation and haplodiploidy, eusociality, and polygyny in the Hymenoptera. Evolution 37: 540-545. Bermingham E., A. Coates, D. G. Cruz, L. Emmons, R. B. Foster, R. Lischen, G. Seutin, S. Thorn, W. Wcislo & B. Werfel, 1998. Geology and terrestrial flora and fauna of Cayos Cochinos, Honduras. Revista de Biología Tropical 46 (suppl.): 15-37. Bernasconi, G., F. L. W. Ratnieks & E. Rand, 2000. Effect of "spraying" by fighting honey bee queens (Apis mellifera L.) on the temporal structure of fights. Insectes Sociaux 47: 21-26. Bernasconi, G., L. Bigler, M. Hesse & F. L. W. Ratnieks, 1999. Characterization of queen specific components of the fluid released by fighting honey bee queens. Chemoecology 9: 161-167. Bernays, E. A. & W. T. Wcislo, 1994. Sensory capabilities, information processing, and resource specialization. Quarterly Review of Biology 69: 187-204. Bernhardt, P. 1976. The pollination ecology of Hepatica acutiloba DC. Bulletin of the Torrey Botanical Club 103: 255-258. (Ranunculaceae). Bernhardt, P. 1977. The pollination ecology of a population of Erythronium americanum Ker. (Liliaceae). Rhodra 79: 278-282. Bernhardt, P. 1982. Bee-pollination in Hibbertia fasciculata (Dilleniaceae). Plant systematics and Evolution 152 (3-4): 231-241. Bernhardt, P. & P. Burns - Balogh, 1981. Floral minesis in Thelvmitra nuda (Orchidaceae). Plant Systematics and Evolution 151 (3-4): 187-202. Bernhardt, P. & L. Thien, 1986. Self-isolation and insect pollination in the primitive angiosperms: New evaluations of older hypothesis. Plant systematics and Evolution 156(3-4): 159-176. Bernhardt, P. & K. Walker, 1996. Observations on the foraging reference of Leioproctus (Filiglossa) Rayment (Hymenoptera: Colletidae) in eastern Australia. Pan-Pacific Entomologist 72: 130-137. Berridge, M. J., J. E. Treherne, & V. B. Wigglesworth (eds.), 1982. Advances in Insect Physiology. Academic Press, New York. 368 p. Berry, E. W. 1903. Insect visitors of Scrophularia leoporella Bicknell (Scrophulariaceae). Torreya 3: 8-9. Berry, J. A. & K. S. Delaplane, 2000. Effects of top-versus bottom-supering on honey yield. American Bee Journal 140(5): 409-410. Berry, J. A. & K. S. Delaplane, 2001. Effects of comb age on honey bee colony growth and brood survivorship. Journal of Apicultural Research 40(1): 3-8. Berthold, A. A. 1827. Latreille’s…… Naturliche Familien des Thierreichs aus dem Französischen mit Anmerkungen und Zusätzen. Landes-Industr. –Compt., Weimar. x + 604 pp. Berthold, R. Jr. 1993. Beewax Crafting. Wicwas Press, Cheshire/CT. Bertoni, A. de W. 1911. Contribución á la biologia de las avispas abejas del Paraguay. Anales del Museo Nacional de Buenos Aires 15: 97-146. Berube, C. Jr. 1989. Bees in the belfry. American Bee Journal 129(7): 463-464. Beshers, S. N. & J. H. Fewell, 2001. Models of division of labor in social insects. Annu. Rev. Entomol. 46: 413-440. Beshers, S. N., Z. –Y. Huang, Y. Oono & G. E. Robinson, 2001. Social inhibition and the regulation of temporal polyethism in honey bees. Journal of Theoretical Biology 213: 461-479. Beshers, S. N., G. E. Robinson & J. Mittenthal, 1999. The response threshold concept and division of labor. Pp. 115-141. In: Denoubourg, Information Processing in Social Insects. Birkhauser, Basel, Switzerland. Bessels, E. 1868. Die Landois’sche Theorie widerlegt durch daa Experiment. Zeitschr. Für wiss. Zoologie xviii: 124-141. Bethune,_. 1870. [A nest of humble-bee made in a buffalo’s skin.]. Canadian Entomologists 2: 68. Betioli, J. V. & J. Chaud-Netto, 2001. Group effect on longevity of Africanized honeybee workers (Apis mellifera L.) maintained without queen in laboratory conditions. Naturalia, Sao Paulo 26: 265-275. Betts, C. 1986. Artificial nests for bees and wasps. Amateur Entomol. Soc. 7: 140-147. Betts, J. A. & P. C. Molan, 2001. Honey as a wound dressing. Tissue Issue (NZ Woundcare Society) 6 (4): 3-4. Beuhne, R. 1909. Bees and fruit fertilization. Victoria Dept. Agr. Jour. 7(11): 693- 696. Beye, M., S. Hartel, A. Hagen, M. Hasselmann & S. W. Omholt, 2002. Specific developmental gene silencing in the honey bee using a homeobox motif. Insect Molecular Biology 11(6): 527-532. Beye, M., G. J. Hunt, R. E. Page, M. K. Fondrk, L. Grohmann & R. F. A. Moritz, 1999. Unusually high recombination rate detected in the sex locus region of the honey bee (Apis mellifera). Genetics 153(4): 1701-1708. Beyer, O. W. 1890. Der Giftapparat von Formica rufa, ein reduziertes organ. [Development of sting in Apis, Vespa and Myrmica]. Jenaische Zeitschrift für Naturwissenschaft, herausgegeben von der medicinisch-naturwissenschaftlichen Gesellschaft zu Jena (Jen. Z. Nat.) 25: 26-112. Pls. iii & iv. [Summary in Journal of the Royal Microscopical Society 1891: 339.] Bezbaruah, H. P. 1975. Pollination in tea Camellia sinensis (L.) O. Kuntze in north-east India. Two Bud 22: 61-63. Bezerra, C. P. & C. F. Martins, 2001. Diversity of Euglossinae (Hymenoptera, Apidae) in two Atlantic Forest fragments located in the urban area of Joao Pessoa, Paraiba, Brazil. Revista Brasileira de Zoologia 18(3): 823-835. Bezerra, J. M. D., R. C. Peruquetti & W. E. Kerr, 2000. Adaptive behavior of Scotocryptus melitophilus Reitter (Coleoptera: Leiodidae) to live with its host Melipona quadrifasciata Lepeletier (Hymenoptera: Apidae). Revta. Brasil. Zool. 17(1): 199-203. Bhalla, O. P. 1971. Wasps as enemies of honeybees. Farmer Parliament 6(10): 19-20, 28. Bhalla, O. P., A. K. Verma & H. S. Dhaliwal, 1983a. Foraging activity of insect pollinators visiting stone fruits. Journal of Entomological Research 7(2): 91-94. Bhalla, O. P., A. K. Verma & H. S. Dhaliwal, 1983. Insect visitors of mustard bloom (Brassica campestris var. sarson), their number and foraging behaviour under mid-hill conditions. Journal of Entomological Research 7(1): 15-17. Bhaskar, V. & K. Gopinath, 1975. Nocturnal pollination in Antirrhinum majus by Xylocopa rufescens. Journal of the Bombay Natural History Society 72(2): 602-604. Bhat, A. A. & R. C. Mishra, 1989. On flight behaviour of Apis cerana indica Fabr. drones. J. Anim. Morphol. Physiol. 36(1): 93-98. Bhatia, R., D. Gupta, J. S. Chandel & N. K. Sharma, 1995. Relative abundance of insect visitors on flowers of major subtropical fruits in Himachal Pradesh and their effect on fruit set. Indian Journal of Agricultural Sciences 65(12): 907-912. Biasiolo, A. & A. Comparini, 1990. Esterase – C locus, a new enzyme polymorphism in Apis mellifera. Apidologies 21(2): 123-126. Bicker, G. 1991. Taurine-like immunoreactivity in photoreceptor cells and mushroom bodies: a comparison of the chemical architecture of insect nervous systems. Brain Res. 560: 201-206. Bicker, G. 1992. Taurine in the insect central nervous system. Comp. Biochem. Physiol. C 103: 423-428. Bicker, G. 1993. Chemical architecture of antennal pathways mediating proboscis extension learning in the honeybee. Apidologie 24: 235-248. Bicker, G. 1996. Transmitter-induced calcium signalling in cultured neurons of the insect brain. J. Neurosci. Meth. 69: 33-41. Bicker, G. & I. Hähnlein, 1995. Long-term habituation of an appetitive reflex in the honeybee. NeuroRpt. 6: 54-56. Bicker, G., S. Kreissl & A. Hofbauer, 1993. Monoclonal antibody labels olfactory and visual pathways in Drosophila and Apis brains. J. Comp. Neurol. 335: 413-424. Bicker, G. & R. Menzel, 1989. Chemical codes for the control of behaviour in arthropods. Nature 337: 33-39. Bicker, G., S. Schäfer & T. G. Kingan, 1985. Mushroom body feedback interneurons in the honeybee show GABA-like immunoreactivity. Brain Res. 360: 394-397. Bicker, G., S. Schäfer, O. P. Ottersen & J. Storm-Mathisen, 1988. Glutamate-like immunoreactivity in identified neuronal populations of insect nervous systems. J. Neurosci. 8: 2108-2122. Bicker, G., S. Schäfer & V. Rehder, 1987. Chemical neuroanatomy of the honeybee brain. Pp. 202-224. In: R. Menzel & A. R. Mercer (eds), Neurobiology and behavior of honeybees. Berlin: Springer. Bieberdorf, G. A. 1949. Some observations on pollination of alfalfa hay. Okla. Acad. Sci. Proc. for the year 1949: 49-51. Biesmeijer, J. C. 2003. The occurrence and context of tremble dancing in free-foraging honey bees (Apis mellifera ). Behavioral Ecology and Sociobiology 53(6): 411-416. Bienefeld, K. 1996. Factors affecting duration of the postcapping period in brood of the honey bee (Apis mellifera carnica). Journal of Apicultural Research 35(1): 11-17. Bienkowska,M. & Z. Konopacka, 2003. Prediction of Varroa mite infestation in bee colonies. Pp. 48-64. In Mladenovic, M. (Ed.), [Quality of honeybee products and honeybee selection: collection of plenary and scientific papers: 11th scientific conference with international participation, Belgrade Zemun [Serbia & Montenegro], Februar 8-9, 2003]. Kvalitet pcelinjih proizvoda i selekcija medonosne pcele: zbornik plenarnih i naucnih radova: 11. naucno savetovanje sa medjunarodnim ucescem, Beograd - Zemun [Srbija&Crna Gora], 8-9. februar, 2003. godine. Beograd Zemun (Serbia and Montenegro). Poljoprivredni fakultet. 2003. 100 p. Bienvenu, R. J., F. W. Atchinson & E. A. Cross, 1968. Microbial inhibition by prepupae of the alkali bee, Nomia melanderi. Journal of Invertebrate Pathology 12: 278-282. Biernaskie, J. M., R. V. Cartar & T. A. Hurly, 2002. Risk-averse inflorescence departure in hummingbirds and bumble bees: could plants benefit from variable nectar volumes? Oikos 98(1):98-104. Biesmeijer, K. & J. Slaa, 2001. Voedselcompetitie tussen angelloze bijen: vriendjespolitiek en chemische oorlogsvoering.[Incomplete ?]. Biesmeijer, J. C., S. P. M. Roberts, M. Reemer, R. Ohlemüller, M. Edwards, T. Peeters, A. P. Schaffers, S. G. Potts, R. Kleukers, C. D. Thomas, J. Settele & W. E. Kunin, 2006. Parallel Declines in Pollinators and Insect-Pollinated Plants in Britain and the Netherlands. Science 313(5785): 351-354. [ER: ]. Biesmeijer, J. C. & E. J. Slaa, 2004. Information flow and organization of stingless bee foraging. Apidologie 35: 143-157. Bijos, J. R. 1977. African bees - apiculture's terror Apis mellifera adansonii, pest, Brazil, USA. Bee Genet. Sel. Reprod. 1976 (1977): 146-147. Bíliková, K., Gusui Wu & J. Simúth, 2001. Isolation of a peptide fraction from honeybee royal jelly as a potential antifoulbrood factor. Apidologie 32(3): 275+ Bíliková, K., J. Hanes, E. Nordhoff, W. Saenger, J. Klaudiny & J. Simuth, 2002. Apisimin, a new serine - valine-rich peptide from honeybee (Apis mellifera L.) royal jelly: purification and molecular characterization. FEBS Letters 528(1/3): 125-129. Biliński, M. 1974. Owady zapyające Lucerne. Pszzzerlarstwo 25(9): 3-5. Billen, J. 1986. New structural aspects of the Dufour’s and venom glands in social insects. Naturwissenschaften 74(7): 340-341. Bilsing, S. W. 1932. The rise of beekeeping. Journal of Economic Entomology 25(3):495-500. Bingham, C. T. 1895. On a collection of Hymenopterous insects form the Philippines. Ann. Mag. Nat. Hist. (6)16: 438-446. Bingham, C. T. 1896. New and little known species of Indo-Malayan Hymenoptera. Journal of the Bombay Natural History Society 10: 195-216. Bingham, C. T. 1897. The fauna of British India, including Ceylon and Burma. Hymenoptera. Vol. I. Wasps and bees. xxix + 579 pp. 4 pls. Taylor & Francis, London [Reprinted, 1975, Today and Tomorrow’s, New Delhi]. Bingham, C. T. 1898a. On some species of Indian Hymenoptera. Journal of the Bombay Natural History Society 12: 115-130. Bingham, C. T. 1898b. Note on Eumenes conica Fabr. & Megachile disjuncta Fabr. and their parasites, Chrysis fuscipennis Brulle and Parevaspis abdominalis Sm. Journal of the Bombay Natural History Society 12: 585-588. Bingham, C. T. 1903. Ann. Mag. Nat. Hist. (2)11: 60. Bingham, C. T. 1908. Notes on the aculeate Hymenoptera. Records of Indian Museum 2: 347-368 [Apidae: P. 360-368]. Birdar, A. P., H. M. Shaila & D. R. Patil, 2001. Honey bees menance on grape. Insect Environment 7(3): 121-122. Birmingham, F., E. W. Riddick, W. E. LaBerge, J. W. Wheeler & R. Duffield, 1984. Exocrine secretions of bees. IX. Aliphatic esters in the Dufour’s gland secretion of Synhalonia hamata. Journal of the Washington Academy of Sciences 74(2): 47-50. Bischoff, H. 1923. Zur Kenntnis afrikanischer Schmarotzerbienen. Deutsche Entomologische Zeitschrift 1923: 585-603. Bischoff, H. 1927. Biologie der Hymenopteren: Eine Naturgeschichte der Hautflügler. Springer Verlag, Berlin. vii + 598 pp. (W. Schoenichen. Biol. Studienbücher. V) Bischoff, H. 1930a. Beitrag zur Kenntnis paläarktischer Arten der Gattung Epeolus. Deutsche Entomologische Zeitschrift 1930: 1-15. Bischoff, H. 1930b. Entomologische Ergebnisse der schwedischen Kamtschatka Expedition 1920-1922. 29. Bombinae (Hymen.). Arkiv för zoologi 21: 1-6. Bischoff, H. 1934. Gedanken zu einem natürlichen System der Bienen. Deutsche Entomologische Zeitschrift 1934: 324-331. Bischoff, H. 1936. Schwedisch-chinesische wissenschaftliche Expedition nach den nordwestlichen Provinzen Chinas, unter Leitung von Dr. Sven Hedin und Prof. Sü Ping-chang. Insekten gesammelt vom schwedischen Arzt der Expedition Dr. David Hummel 1927-1930. 56. Hymenoptera. 10. Bombinae. Arkiv för zoologi 27: 1-27. Bischoff, H. 1937. Hymenoptera Aculeata (excl. Formicidae und Halictinae) von den kanarischen Inseln. Commentationes biologicae 6: 1-3. Bischoff, H. 1954. Anhang. In F.K. Stoeckhert (ed.), Fauna Apoideorum Germaniae. Pp. 70-73. Abhandlungen bayer Akad. Wiss. Math. Nat., Kl. NF 65. Bischoff, H. & F. Bernard, 1930. Entomologische Ergebnisse der Deutsch-Russischen Alai-Pamir-Expedition 1928 (I). 3. Hymenoptera. Mitt. Zool. Mus. Berlin 416: 215-225. Bischoff, H. & F. Bernard, 1935. In Beitrag zur kentniss der Hymenopteren-fauna Marokko und Westalgerien. Zweiter Teil: Scoliidae, Tiphiidae, Mutilidae, Psammocharidae, Chrysididae, (ed. V. Ad. Nadig). Jahres. Naturf. Ges. Graubuendens (n. s.) 73: 3-21. Bischoff, H. & H. Hedicke, 1931. Über einige von Illiger beschriebene Apiden (Hym.). Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin 1930: 385-392. Bisht, D. S. 1975. Pollen gathering activity of honeybees and Halictus sp. in roses. Indian Bee Journal 37(1/4): 1-3. Bisht, D. S. 1978. Pollen gathering activity of honey bees and Halictus sp. in roses. Indian Journal of Entomology 40(3): 333-335. Bisht, D. S. 1983. Flight energetics of Indian honey bee, Apis cerana indica. Indian Journal of Entomology 45(1): 1-5. Bisht, D. S., M. Naim & K. N. Mehrotra, 1982. Comparative efficiency of Jeolikote villager and Newton beehives for maintaining Apis cerana indica. Indian Journal of Entomology 44(4): 368-372. Bisht, D. S., M. Naim & R. B. P. Sinha, 1980. A simple and hygenic method of honey extraction from rock bee, Apis dorsata Fabr. colony. Indian Journal of Entomology 42(2): 292-294. Bitner, R. M. 1976. Ecological management of the alfalfa leafcutter bee, Megachile pacifica Panzer, with emphasis on diapause induction. Ph. D. Thesis, Utah State Univeristy, Logan, 74 pages. Bitner, R. M. 1982. Current management practices with the leafcutter bee in Idaho, U.S.A. Proc. 1st Inter. Symp. Alfalfa Leafcutting Bee Management. Univ. Saskat., Saskatoon, Can. pp. 161-164. Bitondi, M. M. G. & M. A. Mestriner, 1983. Esterase isozymes of Apis mellifera: substrate and inhibition characteristics, developmental ontogeny, and electrophoretic variability. Biochemical Genetics 21(9/10): 985-1002. Bitondi, M. M. G., I. M. Mora, Z. L. P. Simoes & V. L. C. Figueiredo, 1998. The Apis mellifera pupal melanization program is affected by treatment with a juvenile hormone analogue. Journal of Insect Physiology 44(5/6): 499-507. Bitondi, M. M. G. & Z. L. P. Simoes, 1996. The relationship between level of pollen in the diet, vitellogenin and juvenile hormone titres in Africanized Apis mellifera workers. Journal of Apicultural Research 35(1): 27-36. Bitondi, M. M. G., Z. L. P. Simões, A. M. do Nascimento & S. L. Garcia, 1994. Variation in the haemolymph protein composition of confined Apis mellifera and potential restoration of vitellogenin titre by juvenile hormone analogue treatment. Journal of Hymenoptera Research 3: 107-117. Bitterman, M. E., R. Menzel, A. Fietz & S. Schäfer, 1983. Classical conditioning of proboscis extension in honeybees (Apis mellifera). Journal of Comparative Psychology 97: 107-119. Blackman, M. W. 1918. On the insect visitors to the blossum of wild blackbnerry and wild spiraea – a study in seasonal distribution. N.Y. State Coll. For., Syracuse Univ., Tech. Publ. 10 [18(4): 119-144.]. Blacquiere, T., H. de Groot & N. de Jong, 2003. Bijen bestrijden stuifmeelallergie in paprikakas. (In Dutch).[Incomplete?]. Blagoveščenskaja, N. N. 1963. Giant colony of the solitary bee Dasypoda plumipes Panzer. Entomologicheskoe Obozrenie 42: 115-117. [In Russian]. Blagoveščenskaja, N. N. 1968. Raising crop yield of entomofilous plants by Hymenoptera, Aoidea activity. 13 Miezdunar. Kong. Ent. Moskva, 325 pp. Blair, B. H. 1935. The bees of the group Dieunomia. Journal of the New York Entomological Society 43: 201-214, pl. XVI. Blake, S. T. & C. Roff, 1958. The honey flora of south-eastern Queensland. Brisbane, Department of Agriculture and Stock, 199pp. [Also in Journal of Queensland Agriculture Vols. 76-82, (1953-1956)]. Blanchetot, A. & L. Packer, 1992. Genetic variability in the social bee Lasioglossum marginatum and a cryptic undescribed sibling species as detected by DNA fingerprinting and allozyme electrophoresis. Insect Molecular Biology 1: 89-97. Blanchard, E. 1840. Hyménoptères. Pp. 219 – 415, pls. 1-7 in F.L.N. Laporte de Castelnau, Histoire Naturelle des Insectes … Vol. 3. 672 pp. Paris. [Duménil. Castelnau is commonly cited as the name of the editor of this work but for consistency with Lepeletier de Saint-Fargeau, Laporte seems more appropriate, as indicated by D. B. Baker, in litt. (1996) – C. D. Michener, 2000.] Blanchard, E. 1845 – 1849. Hyménoptères. Pp. 113-227, pls. 107-129 in G.L.F.D. Cuvier, Le Règne Animal…., ed. 3 (“disciples’ edition”). Vol. 2 Paris: Fortin, Masson. [Usually dated 1849; but see F.C. Cowan, 1976, Journal of the Society for the Bibliography of Natural History 8: 32-64. The text on bees (Les Mellifères, pp. 201-227) appeared in 1846. Plates and their years of publications are as follows: 125, 1847; 126, 1846; 127, 1846; 128, 1847; 128 bis, 1846; 129, 1845.] Blanchetot, A. & L. Packer, 1992. Genetic variability in the social bee Lasioglossum marginatum and a cryptic undescribed sibling species as detected by DNA fingerprinting and allozyme electrophoresis. Insect Molecular Biology 1: 89-97. Bland, S. E. 1970. Leafcutter bees and alfalfa seed. Bee Lines No. 34: 10-17. Blank, S. M. & H. H. Dathe, 1995. Bienen und Pflanzenwespen in der agrar-genutzten Landschaft. - Info-Blatt des BMBF/DBU-Verbundprojektes "Naturschutz in der offenen agrar-genutzten Kulturlandschaft" - Eberswalde (1, Juli 1995): 2-3. Blanke, M. & W. Lensing, 1989. Measurement of metabolic activity of the honey bee by assasing respiration. Journal of Apicultural Research 28(2): 131-135. Blank, S. M. & M. Kraus, 1994. The nominal taxa described by K. Warncke and their types (Insecta, Hymenoptera, Apoidea). Linzer Biol. Beitr. 26(2): 665-761. Blank, S. M., C. Pietsch & H. H. Dathe, 1998. Bienen und Pflanzenwespen als Leit- und Zielarten der Agrarlandschaft im Biosphärenreservat Schorfheide-Chorin (Insecta: Hymenoptera). In: Nachhaltige Landnutzung im Konfliktfeld von Umweltschutz, Produktivität und Sozialverträglichkeit. - Ökol. H. landwirtsch.-gärtn. Fak. Humbodt-Univ., Berlin 9: 63-66. Blank, S. M., U. Rothe & H. H. Dathe, 1996. Die Mauerbiene Osmia anthocopoides Schenck 1853: Eine Charakterart in der agrargenutzten Landschaft des Biosphärenreservates Schorfheide-Chorin. - 4. Int. Symp. NatSch. Verh. Finowfurt, Kurzf. Vortr. Poster, Berlin : 1 p. (unpag.). Blarer, A., T. Keasar & A. Shmida, 2002. Possible mechanisms for the formation of flower size preferences by foraging bumblebees. Ethology 108(4): 341. Blatt, J. & F. Roces, 2001. Haemolymph sugar levels in foraging honeybees (Apis mellifera carnica): dependence on metabolic rate and in vivo measurement of maximal rates of trehalose synthesis. Journal of Experimental Biology 204(15): 2709-2716. Blatt, J. & F. Roces, 2002a. The control of the proventriculus in the honeybee (Apis mellifera carnica L.) I. A dynamic process influenced by food quality and quantity? Journal of Insect Physiology 48(6): 643-654. Blatt, J. & F. Roces, 2002b. The control of the proventriculus in the honeybee (Apis mellifera carnica L.) II. Feedback mechanisms. Journal of Insect Physiology 48(7):683-691. Blawat, P. & B. Fingler, 1994. Guidelines for estimating cost of production: alfalfa seed. Farm Business Management Information Update. Manitoba Agriculture, Winnipeg, Manitoba, Canada. Bleckmann, H., H. Schmitz & G. von der Emde, 2004. Nature as a model for technical sensors. Journal of Comparative Physiology A: Sensory, Neural, and Behavioral Physiology 190(12): 971-982. Blenau, W. & A. Baumann, 2001. Molecular and pharmacological properties of insect biogenic amine receptors: lessons from Drosophila melanogaster and Apis mellifera. Archives of Insect Biochemistry and Physiology 48(1): 13-38. Blenau, W., M. Schmidt, D. Faensen & F. W. Schurmann, 1999. Neurons with dopamine-like immunoreactivity target mushroom body Kenyon cell somata in the brain of some hymenopteran insects. International Journal of Insect Morphology & Embryology 28(3): 203-210. Blionis, G. J. & D. Vokou, 2001. Pollination ecology of Campanula species on Mt Olympos, Greece. Ecography 24(3): 287-297. Bloc, A. & H. Motagner, 1990. The relation between excretory rhythm and water control of honey bee from Cinara pectinate Nordi and Cinara pilicornis (Harty) and the honey dew harvesting activity of the honey bee, Apis mellifera L. Apidologies 21(2): 143-152. Bloch, G., D. W. Borst, Z. –Y. Huang, G. E. Robinson, J. Cnaani & A. Hefetz, 2000. JH titers, JH biosynthesis, ovarian development and social environment in Bombus terrestris. J. Insect Physiol. 46: 47-57. Bloch, G., D. W. Borst, Z. –Y. Huang, G. E. Robinson & A. Hefetz, 1996. Effects of social conditions on JH-mediated reproductive development in Bombus terrestris workers. Physiol. Ent. 21: 257-267. Bloch, G., D. W. Borst, Z. -Y. Huang, G. E. Robinson & A. Hefetz, 2000. Haemolymph JH titer, biosynthesis rates, ovarian development and the social environment in Bombus terrestris. Journal of Insect Physiology 46: 46-57. Bloch, G., J. Cnaani, Z. –Y. Huang, G. E. Robinson & A. Hefetz, 2000. Juvenile hormone titers, juvenile hormone biosynthesis, ovarian development and social environment in Bombus terrestris. Journal of Insect Physiology 46: 47-57. Bloch, G. & A. Hefetz, 1999a. Regulation of reproduction by dominant workers in bumble bee (Bombus terrestris) Queenright Colonies. Behav. Ecol. Sociobiol. 45: 125-135. Bloch, G. & A. Hefetz, 1999b. A reevaluation of the role of the mandibular glands in the regulation of reproduction in bumblebee colonies. Journal of Chemical Ecology 25: 881-896. Bloch, G., A. Hefetz & K. Hartfelder, 2000. Ecdysteroid titer, ovary status, and dominance in adult worker and queen bumble bees (Bombus terrestris). J. Insect Physiol. 46: 1033-1040. Bloch, G. & G. E. Robinson, 2001. Socially mediated plasticity in honeybee behavioural rhythms. Nature 410: 1048. Bloch, G., T. Simon, G. E. Robinson & A. Hefetz, 2000. Brain biogenic amines and reproductive dominance in bumble bees (Bombus terrestris). J. Comp. Physiol. A 186: 261-268. Bloch, G., D. P. Toma & G. E. Robinson, 2001. Behavioral rhythmicity, age, division of labor, and period expression in the honey bee brain. Journal of Biological Rhythms 16(5): 444-457. Bloch, G., D. L. Wheeler & G. E. Robinson, [In Press]. Endocrine influences on the organization of insect societies. In: D. Pfaff, et al. (eds.), Hormones, Brain and Behavior. Academic Press. Blochmann, F. 1889. Ueber die zahl der Richtemgskorper bei befruchteten und unbefruchteten Bieneneiern. [Polar bodies in fertilized and unfertilized eggs of bees]. Morphologisches Jahrbuch : eine Zeitschrift für Anatomie und Entwickelungsgeschichte (Gegenbaur : Leipzig) 15: 85-96. Pl. v. [Summary in Journal of the Royal Microscopical Society 1889: 634.] Blochtein, B. & D. Wittma, 1988. Mating site specificity reproduction and vector selection in Nemoganth nigrotorsata (Coleoptera, Meloidea) a nest-parasite of leaf cutter bees and other pollinators of crop in Rio Grande do Sul (Brazil). J. Appl. Entomol. 105(4): 414-419. Blomquist, G. J., D. W. Roubik & S. L. Buchmann, 1985. Wax chemistry of two stingless bees of the Trigonisca group (Apidae: Meliponinae). Comparative Biochemistry and Physiology 82B: 137-142. Blosser, R. H. 1960. Size of farm affects crop costs. Ohio Farm and Home Sci. 45(6): 92-93. Blows, M. W. & M. P. Schwarz, 1991. Spatial distribution of a primitively social bee: does genetic population structure facilitate altruism? Evolution 45(3): 680-693. Blum, M. S. & H. M. Fales, 1988. Chemical releasers of alarm behavior in the honey bee: informational 'plethora' of the sting apparatus signal. Pp. 141-148. In: Needham, G.R. (ed.), Africanized honey bees and bee mites. E. Horwood, Chichester, West Sussex, England. Blum, M. S., H. M. Fales, K. W. Tucker & A. M. Collins, 1978. Chemistry of the sting apparatus of the worker honey bee. Journal of Apicultural Research 17: 218-221. Bluthgen, D. E. Z. 1916. [Some new species of Andrena from India.]. Entomologist Monthly Magazine (?) 53: [pages 134 & 312. with Andrena varians, A. conjungens, A. periodonea all sp.n. from India]. Blüthgen, P. 1920. Die deutschen Arten der Bienengattung Halictus Latr. Deutsche Entomologische Zeitschrift 1920: 81-132. Blüthgen, P. 1921. Die deutschen Arten der Bienengattung Halictus Latr. Deutsche Entomologische Zeitschrift 1921: 267-302. Blüthgen, P. 1923a. Beiträge zur Kenntnis der Bienengattung Halictus Latr. Archiv für Naturgeschichte, Abt. A 89(5): 232-332. Blüthgen, P. 1923b. Beiträge zur Systematik der Bienengattung Halictus Latr. Konowia 2: 65-142. Blüthgen, P. 1923c. Beiträge zur Systematik der Bienengattung Sphecodes Latr. Deutsche Entomologische Zeitschrift 1923: 441-514. Blüthgen, P. 1924a. Contribución al conocimiento de las especies españolas de “Halictus”. Memorias de la Real Sociedad Española de Historia Natural 11: 331-544. Blüthgen, P. 1924b. Beiträge zur Systematik der Bienengattung Sphecodes Latr. Deutsche Entomologische Zeitschrift 1924: 457-516. Blüthgen, P. 1924c. Beiträge zur Systematik der Bienengattung Halictus Latr. Konowia 3: 53-64, 76-95, 253-284. Blüthgen, P. 1925. Die Bienengattung Nomioides Schenck. Stettiner Entomologische Zeitung 86: 1-100. Blüthgen, P. 1926a. Beiträge zur Kenntnis der indo-malayischen Halictus und Thrincostoma-Arten. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere 51: 375-698. pls. 4-5. Blüthgen, P. 1926b. [Stelis odontopyga Nosk. (Hym., Apidae), occurrence in Germany.]. Deutsche Entomologische Zeitschrift 1926(3): 192+. Blüthgen, P. 1926c. Halictus eidmunni n. sp., in H. Eidemann: Entomologische Ergebnisse einer Reise nach Ostasien. Verh. zool-bot. Gesell. Men 79: 333-335. Blüthgen, P. 1927. Beiträge zur systematik der Bienengattung Sphecodes Latr., III. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere 53: 23-112. Blüthgen, P. 1928a. Beiträge zur Kenntnis der indo-malayischen Halictus und Thrincostoma-Arten. 1. Nachtrag. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere 54: 343-406. Blüthgen, P. 1928b. 2. Beiträge zur Kenntnis der äthiopischen Halictinae. Deutsche Entomologische Zeitschrift 1928: 49-72. Blüthgen, P. 1928c. Beiträge zur Kenntnis der afrikanischen Halictinae. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere 55: 163-252. Blüthgen, P. 1930a. Beiträge zur Kenntnis der äthiopischen Halictinae. Mitteilungen aus dem Zoologischen Museum in Berlin 15: 495-542. Blüthgen, P. 1930b. Beiträge zur Synonymie der Bienengattung Halictus Latr., VI. Mitt. D. Deutschen Ent. Gesell., 1: 70-78. Blüthgen, P. 1931. Beiträge zur Kenntnis der indo-malayischen Halictus und Thrincostoma-Arten. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere 61: 285-346. Blüthgen, P. 1933. Beiträge zur Kenntnis der äthiopischen Halictinae. Mitteilungen aus dem Zoologischen Museum in Berlin 18: 363-394. Blüthgen, P. 1934. Die Wirte der paläarktischen Sphecodes-Arten. Zeitschrift für Wissenschaftliche Insektenbiologie 27: 205-214. Blüthgen, P. 1936. Beiträge zur Kenntnis der äthiopischen Halictinae. Deutsche Entomologische Zeitschrift 1935: 177-190. Blüthgen, P. 1937. Halictinae (Hymenoptera; Apidae) von den Kanarischen Inseln. Commentationes Biologicae (Societas Scientiarum Fennica) 6(11): 1-11. Blüthgen, P. 1949. Neues oder Wissenswertes über mitteleuropäische Aculeaten und Goldwespen I. Apidae. Beiträge zur Taxonomischen Zoologie 1: 77-100. Blüthgen, P. 1949. Neues oder Wissenswertes über mitteleuropäische Aculeaten und Goldwespen II. Hym. Bonner Zool. Beitr. 2(3-4): 229-234. Blüthgen, P. 1955. The Halictinae (Hym., Apoidea) of Israel. I. Genus Halictus (subgenus Halictus s.str. and Thrincohalictus). Bulletin of the Research Council of Israel (B) 5: 5-23. Blüthgen, P. 1961a. Neues oder Wissenswertes uber mitteleuropaische Aculeaten und Goldwespen IV. Nachb. Bl. Bayer Ent. Munich 10: 29-31, 35-39, 67-69. Blüthgen, P. 1961b. Ergebnisse der Deutschen Afghanistan-Expedition 1956 der Landessammlungen für Naturkunde Karlsruhe. Beiträge zur Naturkundlichen Forschung in Südwestdeutschland 19: 277-287. Blum, M. S. & H. M. Fales, 1988a. Chemical releasers of alarm behavior in the honey bee: informational 'plethora' of the sting apparatus signal. Ellis Horwood series in entomology and acarologyAfricanized honey bees and bee mites / editors, Glen R. Needham ... [et al.]. Pp.141-148. Blum, M. S. & H. M. Fales, 1988b. Eclectic chemisociality of the honeybee: a wealth of behaviors, pheromones, and exocrine glands. Journal of Chemical Ecology 14(11): 2099-2107. Blum, M. S., H. M. Fales, K. W. Tucker & A. M. Collins, 1978. Chemistry of the sting apparatus of the worker honeybee. Journal of Apicultural Research 17(4): 218-221. Blum, M. S., H. M. Fales, R. A. Morse & B. A. Underwood, 2000. Chemical characters of two related species of giant honeybees (Apis dorsata and A. laboriosa): possible ecological significance. Journal of Chemical Ecology 26(4): 801-807. Blows, M. W. & M. P. Schwarz, 1991. Spatial distribution of a primitively social bee: does genetic population structure facilitate altruism? Evolution 45(3): 680-693.
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