Apostolepis is a genus of snakes in the subfamily Dipsadinae.[1] However, the familial placement differs among sources. It has also been placed in the family Colubridae, subfamily Dipsadinae[2] or Xenodontinae,[3] or in the family Xenodontidae.[4] The genus Apostolepis is endemic to South America.[4]
Boulenger GA (1896). Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ) .... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I-XXV. (Genus Apostolepis, p. 232).
Cope ED (1862). "On Elapomorphus, Sympholis, and Coniophanes ". Proceedings of the Academy of Natural Sciences of Philadelphia1861 [13]: 524. (Apostolepis, new genus).
Freiberg MA (1982). Snakes of South America. Hong Kong: T.F.H. Publications. 189 pp. ISBN0-87666-912-7. (Genus Apostolepis, pp. 65, 69, 89).