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 Ptychophis Biodiversity of the family Colubridae Genus Ptychophis Brazilian Yellow-striped Water Snake Brasilianische Gelbstreifen-Wassernatter Brasiliansk Gulstribet Vandsnog 1915 Ptychophis Gomés (type species: Ptychophis flavovirgatus Gomes 1915) 1967 Paraptychophis Lema (type species: Paraptychophis meyeri Lema 1967; syn. Hoge & Romano 1969) Contents: 1 species, which is endemic. Endemism: 0% 100% Distribution: As for the single species. Ptychophis flavovirgatus Brazilian Yellow-striped Water Snake, Fanged Water Snake Brasilianische Gelbstreifen-Wassernatter Brasiliansk Gulstribet Vandsnog 1915 Ptychophis flavovirgatus Gomes 1967 Paraptychophis meyeri Lema (Hoge & Romano 1969) Distribution: Brazil (Minas Gerais, Parana, Rio Grande do Sul, Santa Catarina).