Tretanorhinus

The genus Tretanorhinus (family Colubridae) has 4 species in SnakeList - 0 venomous and 4 non-venomous.

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• Caribbean Water Snake Tretanorhinus variabilis
• Mocquard's Swamp Snake Tretanorhinus mocquardi
• Orangebelly Swamp Snake Tretanorhinus nigroluteus
• Striped Swamp Snake Tretanorhinus taeniatus