"catenifer"@en . . . . "Pituophis catenifer Baird & Girard, 1853"@en . . . "Pacific Gopher Snake"@en . . "Coluber catenifer Blainville, 1835"@en . "P. catenifer"@en . "The Pacific Gopher Snake (Pituophis catenifer catenifer) is a species of large colubrid snake native to the western coast of the United States."@en . . . . "Pituophis"@en . "Animalia"@en . ""@en . "Pityophis catenifer Cope, 1900"@en . . "Pituophis catenifer catenifer"@en . "The Pacific Gopher Snake (Pituophis catenifer catenifer) is a species of large colubrid snake native to the western coast of the United States."@en . "P. c. catenifer"@en . "Pacific Gopher Snake"@en . . .