Pit Viper
Of viper and Crotalidae.
New World vipers with hollow fangs and a heat-sensitive pit on each side of the head.
This concept's ID is @1~8896
Agkistrodon
- copperhead
Common coppery brown pit viper of upland eastern United States.
- water moccasin
Venomous semiaquatic snake of swamps in southern United States.
Also contains
- rattlesnake
Pit viper with horny segments at the end of the tail that rattle when shaken.
- fer-de-lance
Large extremely venomous pit viper of Central America and South America.