Massasauga Range

The eastern massasauga (Sistrurus catenatus) is a species of rattlesnake found in eastern North America, from southern Ontario, Canada, eastern regions of the Midwestern states, and parts of the. Massasaugas are small snakes with thick bodies, heart-shaped heads and vertical pupils. The average length of an adult is about 2 feet. Adult massasaugas are gray or light brown with large, light-edged. The eastern massasauga rattlesnake (Sistrurus catenatus catenatus) is a unique and fascinating part of Michigan's natural heritage. It is Michigan's only venomous snake, and one of only two rattlesnake. The eastern massasauga, a rare sight for most Michigan residents, has been declining due to fragmentation and loss of wetland habitat. The massasauga is listed as threatened species by the. The massasauga (Sistrurus catenatus) is a venomous rattlesnake species found in midwestern North America. Like all rattlesnakes, it belongs to the pit viper family.

The Eastern Massasauga (Sistrurus catenatus) is a species of pygmy rattlesnake native to Illinois, its southern and western range limit. They are found north to Ontario and east to New York. While they. Massasauga, (Sistrurus catenatus), small North American rattlesnake of the family Viperidae, found in prairies, swamps, and woodlands from the Great Lakes to Arizona. It is typically 45 to 75 cm (18 to. May 8, 2025 · These are just some of the characteristics of Michigan’s elusive and only venomous snake, the eastern massasauga rattlesnake (Sistrurus catenatus catenatus). The Eastern Massasauga is a small to medium-sized (average 18-30 in/46-76 cm), thick-bodied, gray, gray-brown or brown snake with a distinctive color pattern of dark brown rectangular or saddle.