Field guide
Dog-faced water snake
කුණුදිය කළුවා · kunudiya kaluwa
Cerberus rynchops
Mildly venomous
A rear-fanged water snake of coastal wetlands.
How to identify
1Dog-like face with high-set eyes
2Rough keeled scales
3Dark bars / mottling
Good to know
Mildly venomous (rear-fanged) but of little danger to people. Clean the wound and monitor.
Up to 1 m
Length
Nocturnal & aquatic
Active
Fish and crustaceans
Diet
Where it's found
Coastal
Mangroves, lagoons, estuaries and coastal mudflats.

