The pickerel frog is medium-sized, with square or rectangular spots in two parallel rows down the back. There is a wide ridge of skin along each side of the back. It is absent from the northwestern third of Missouri.
A medium-sized spotted frog, the plains leopard frog is found in pastures, prairies, and marshes. The ridge of skin along each side of the back is broken, and the small posterior section is raised toward the back. It is not present in the Ozarks.
The plains spadefoot is a stout, toadlike amphibian with large, protruding eyes, vertically elliptical pupils, short legs, and large feet. There is a raised area between the eyes. It occurs in counties along the Missouri River.
MDC protects and manages Missouri's fish, forest, and wildlife resources. We also facilitate your participation in resource-management activities, and we provide opportunities for you to use, enjoy and learn about nature.