The Reptiles and Amphibians of Utah

*Photos by Jeff Martineau

Description: The carapace is dark brown, olive, or black in color and is often covered in algae and mud. The head, limbs, and tail are gray, tan, brown, or olive in color. The plastron is small and cream-colored. The head is large with a hooked jaw. The tail is large, sometimes longer than the length of the carapace, and is covered in large bony scales. The rear edge of the carapace is strongly serrated. Adults typically have a smooth shell whereas the shells of juveniles are more strongly keeled. The feet and limbs are large with large claws. 

Size: A large heavy-bodied turtle with an average shell length of 14 to 16 inches. 

Range and Habitat: This turtle has been found in Northern Utah in several areas along the Wasatch Front and in Washington County. It inhabits slow-moving bodies of water with heavy vegetation. The majority of its time is spent buried in the mud or concealed in vegetation.

Similar Species: This distinct species is not easily confused with any other turtle in Utah.