Amphibians and Reptiles of Texas : With Keys, Taxonomic Synopses, Bibliography, and Distribution Maps. von Dixon, James R.

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Revision of the Neotropical snake genus Chironius Fitzinger (Serpentes, Colubridae) von Dixon, James R., Wiest, John A., Cei, José M.

Taxonomic revision of the Liophis lineatus complex (Reptilia: Colubridae) of Central and South America von Michaud, Edward J., Dixon, James R.

Taxonomic and geographic variation of Liophis typhlus and related "green" species of south America (Serpentes: Colubridae) von Dixon, James R., Bell, Ross T., Utech, Frederick H., McBee, Karen, Parkes, Kenneth C., Hirsch, Karl F.

The reptiles of the upper Amazon basin, Iquitos Region, Peru pt. 1. lizards and amphisbaenians, pt. 2. crocodilians, turtles and snakes von Dixon, James R., Soini, Pekka

A review of the lizards of the iguanid genus Tropidurus in Peru von Dixon, James R., Wright, John W.

A new night snake from Mexico (Serpentes: Colubridae) von Dixon, James R., Lieb, Carl S.

Systematics of the lizards of the gekkonid genus Phyllodactylus of mainland South America von Dixon, James R., Huey, Raymond B.

A new Syrrhophus from Mexico (Amphibia: Leptodactylidae) von Dixon, James R., Webb, Robert G.

Summer food of four species of lizards from the vicinity of White Sands, New Mexico von Dixon, James R., Medica, Philip A.

Texas Snakes A Field Guide von Dixon, James R.

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Texas Snakes A Field Guide von Dixon, James R.

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Taxonomic review of the Mexican skinks of the Eumeces brevirostris group von Dixon, James R.

Aspects of the biology of the lizards of the White Sands, New Mexico von Dixon, James R.