Tretanorhinus
Tretanorhinus is a genus of snakes in the subfamily Dipsadinae of the family Colubridae.
Geographic distribution
The genus Tretanorhinus is native to Central America, northern South America, and the West Indies.Species
The genus contains the following four species which are recognized as being valid.- Tretanorhinus mocquardi – Mocquard's swamp snake
- Tretanorhinus nigroluteus – orange-bellied swamp snake, orangebelly swamp snake, buceadora
- Tretanorhinus taeniatus – striped swamp snake
- Tretanorhinus variabilis – Caribbean water snake