Many-ribbed Salamander (Spelerpes multiplicatus: Hurter, Julius. 1911. Herpetology of Missouri. Transactions of the Academy of Science St. Louis 20(5):59-274); Oklahoma Neotenic Salamander (Eurycea tynerensis: Schmidt, Karl P. 1953. A Check List of North American Amphibians and Reptiles. 6th Edition. University of Chicago Press, Chicago, Illinois. 280pp.); Gray-bellied Salamander (Eurycea multiplicata griseogaster: Conant, Roger, Fred R. Cagle, Coleman J. Goin, Charles H. Lowe, Wilfred T. Neill, M. Graham Netting, Karl P. Schmidt, Charles E. Shaw, Robert C. Stebbins, and Charles M. Bogert. 1956. Common names for North American amphibians and reptiles. Copeia 1956(3):172-185); Oklahoma Salamander (Eurycea tynerensis: Conant, Roger, Fred R. Cagle, Coleman J. Goin, Charles H. Lowe, Wilfred T. Neill, M. Graham Netting, Karl P. Schmidt, Charles E. Shaw, Robert C. Stebbins, and Charles M. Bogert. 1956. Common names for North American amphibians and reptiles. Copeia 1956(3):172-185);