The Oriental dwarf kingfisher (Ceyx erithaca), also known as the black-backed kingfisher or three-toed kingfisher, is a species of river kingfisher in the Alcedinidae fanily. This is a small, red and yellow kingfisher, averaging 13 cm (5.1 in) in length, yellow underparts with glowing bluish-black upperparts. A widespread resident of lowland forest, it is endemic across much of the Indian subcontinent and Southeast Asia. It is found in Bangladesh, Bhutan, Brunei, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Singapore, Sri Lanka, and Thailand.