A new fossil alligator from Nebraska / by Karl P. Schmidt.

v.8:no.4(1941)

Amphibians and reptiles of the James Simpson-Roosevelt Asiatic expedition, by Karl P. Schmidt.

v.12:no.13(1926)

Notes on amphibians and reptiles of Michoacan, Mexico [by] Karl P. Schmidt and Frederick A. Shannon.

v.31:no.9(1947)

Reptiles and amphibians from Central Arabia, by Karl P. Schmidt.

v.24:no.16(1941)

The amphibians and reptiles of Mona Island, West Indies, by Karl P. Schmidt.

v.12:no.12(1926)

Notes on the breeding behavior of lizards / by Karl P. Schmidt.

v.20:no.9(1935)

New coral snakes from Peru, by Karl P. Schmidt and F. J. W. Schmidt. Reports on results of the Captain Marshall Field expeditions.

v.12:no.10(1925)

A geographic variation gradient in frogs, by Karl P. Schmidt.

v.20:no.29(1938)

A new leptodactylid frog from Chile / Karl P. Schmidt.

v.34:no.2(1952)

The annellated coral snake, Micrurus annellatus Peters / Karl P. Schmidt.

v.34:no.30(1954)

The Surinam coral snake, Micrurus surinamensis / Karl P. Schmidt.

v.34:no.4(1952)

A new species of Vinciguerria (Salmoniformes, Photichthyidae) from the Red Sea and Gulf of Aqaba, with comments on the depauperacy of the Red Sea mesopelagic fish fauna / Robert Karl Johnson, Ross M. Feltes.

n.s. no.22(1984)

Coral snakes of the genus Micrurus in Colombia / Karl P. Schmidt.

v.34:no.34(1955)

New frogs from Misiones and Uruguay, by Karl P. Schmidt.

v.29:no.9(1944)