Home - Taxonomy - Geography - Biodiversity - Literature - Purchase RepFocus Recent updates Citation: Midtgaard, Rune. RepFocus - A Survey of the Reptiles of the World. (www.repfocus.dk). Latest update: December 31st, 2022. Taxonomy of the family Colubridae Bibliography of the genus Chapinophis Biodiversity of the family Colubridae Genus Chapinophis Guatemalan Yellow-lipped Snake Guatemalische Gelblippennatter Guatemalansk Gullæbesnog 1998 Chapinophis Campbell & Smith (type species: Chapinophis xanthocheilus Campbell & Smith 1998) Contents: 1 species, which is endemic. Endemism: 0% 100% Distribution: As for the single species. Chapinophis xanthocheilus Guatemalan Yellow-lipped Snake Guatemalische Gelblippennatter Guatemalansk Gullæbesnog 1998 Chapinophis xanthocheilus Campbell & Smith Distribution: Guatemala.