1
Dog-faced Water Snake
Cerberus rynchops
A stocky, mildly venomous snake of Asian mangrove swamps with a blunt dog-like snout suited to hunting in muddy water.
You're looking for 18-letter snakes containing S — here are 6 matches, each linked to a full profile.
List of 18-letter Snakes that contain S
2
Eastern Indigo Snake
Drymarchon couperi
The longest native snake in the United States, a glossy blue-black colubrid that preys on venomous snakes in the southeastern coastal plain.
3
Long-nosed Whip Snake
Platyceps najadum
A slim Mediterranean colubrid with a sharply pointed snout, racing through dry scrub and stone walls at remarkable speed.
4
Northern Water Snake
Nerodia sipedon
A heavy, banded non-venomous water snake of eastern North America, frequently misidentified as a cottonmouth and killed by mistake.
5
Uracoan Rattlesnake
Crotalus vegrandis
A small Venezuelan rattlesnake of dry savanna habitats, named for the Uracoa River in Monagas state.
6
Zebra Spitting Cobra
Naja nigricincta
A small African elapid of dry savanna and rocky scrub, marked with stark light-and-dark bars that resemble zebra stripes on the throat.
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