Phrynonax
Phrynonax is a genus of snakes in the family Colubridae. The genus is endemic to the New World
Geographic range
in the genus Phrynonax are found in South America, Central America, and Mexico.Species
Three species are recognized as being valid.- Phrynonax poecilonotus - puffing snake
- Phrynonax sexcarinatus - northeastern puffing snake
- Phrynonax shropshirei Barbour & Afrânio Pompílio [Gastos do Amaral|Amaral], 1924 - Shropshire's puffing snake