Home - Taxonomy - Geography - Biodiversity - Literature - Purchase RepFocus Recent updates Related bibliographies: Reptiles Snakes Colubridae North America Taxonomy of the genus Cryophis Biodiversity of the family Colubridae Bibliography of the genus Cryophis (Cloud Forest Snake) (Reptilia: Serpentes: Colubridae) Note: In order to limit redundancy, relevant literature indexed in the related bibliographies in the left column may not have been included in this page. For a comprehensive search of literature, these bibliographies should therefore also be consulted. Cryophis hallbergi Bogert, C.M.; Duellman, W.E. 1963. A new genus and species of colubrid snake from the Mexican state of Oaxaca. American Museum Novitates 2162: 1-15. Cadle, J.E. 1984. Molecular systematics of Neotropical xenodontine snakes. 2. Central American xenodontines. Herpetologica 40(1): 21-30. Canseco-Márquez, L. 2007. Cryophis hallbergi. The IUCN Red List of Threatened Species 2007: e.T63767A12707389. http://dx.doi.org/10.2305/IUCN.UK.2007.RLTS.T63767A12707389.en. Hubbs, C.L. 1932. The use of the generic name Ophis for an eel, a snake and a mollusc. Copeia 1932: 26-27. Mulcahy, D.G.; Beckstead, T.H.; Sites, J.W. 2011. Molecular systematics of the Leptodeirini (Colubroidea: Dipsadidae) revisited: species-tree analyses and multi-locus data. Copeia 2011(3): 407-417.