"Sistrurus"@en . "Common names: ground rattlesnakes, pigmy rattlesnakes, massasaugas.Sistrurus is a genus of venomous pit vipers found in Canada, the United States and Mexico. The name is a Latinized form of the Greek word for \"tail rattler\" (\u03A3\u03B5\u03AF\u03C3\u03C4\u03C1\u03BF\u03C5\u03C1\u03BF\u03C2, Seistrouros) and shares its root with the ancient Egyptian musical instrument, the sistrum, a type of rattle. Three species are currently recognized."@en . . . . "* Sistrurus (Garman, 1884)" . . . "* Crotalophorus (Gray, 1825)" . . . . "* Caudisona (Fitzinger, 1826)" . . .