1. Pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians
   "The Sistrurus catenatus was spotted near the wetland's edge";
   - massasauga, massasauga rattler

Type of: rattler [N. Amer, informal], rattlesnake

Part of: genus Sistrurus, Sistrurus

Encyclopedia: Sistrurus catenatus