The herpetology of Sinai, by Karl P. Schmidt and Hymen Marx.

v.39:no.4(1956)

Preliminary account of the coral snakes of Central America and Mexico, by Karl P. Schmidt.

v.20:no.6(1933)

Peruvian snakes from the University of Arequipa, by Karl P. Schmidt and Warren F. Walker.

v.24:no.26(1943)

Reptiles and amphibians from the Solomon Islands, by Karl P. Schmidt. Reports on results of the Crane Pacific expedition.

v.18:no.9(1932)

Amphibians and reptiles of Yemen / Karl P. Schmidt.

v.34:no.24(1953)

Notes on Central American crocodiles, by Karl P. Schmidt. Reports on results of the Captain Marshall Field expeditions.

v.12:no.6(1924)

Amphibians and reptiles of the Hopkins-Branner expedition to Brazil [by] Karl P. Schmidt and Robert F. Inger.

v.31:no.42(1951)

Preliminary account of coral snakes of South America, by Karl P. Schmidt.

v.20:no.19(1936)

A revision of the alepisauroid family Scopelarchidae Pisces, Myctophiformes / Robert Karl Johnson.

v.66(1974)

The history of Elaps Collaris Schlegel, 1837-1937, by Karl P. Schmidt.

v.20:no.26(1937)

Notes on Texan snakes of the genus Salvadora / by Karl P. Schmidt.

v.24:no.12(1940)

The frogs and toads of the Chicago area / by Karl P. Schmidt, Asst. Curator of Reptiles and Amphibians.

no.11(1929)

A new turtle from the Paleocene of Colorado / Karl P. Schmidt --

v.10:no.1(1945)

A new turtle of the genus Podocnemis from the Cretaceous of Arkansas / by Karl P. Schmidt --

v.8:no.1(1940)

Two new thalassemyd turtles from the Cretaceous of Arkansas / by Karl P. Schmidt.

v.8:no.11(1944)