Classification and ranges of the gopher snakes of the genus Pituophis in the western United States

Environmental Responses of Vertebrates in the Great Basin

1938 • 81 citations

Bullsnakes and Their Control on a Nebraska Wildlife Refuge

1945 • 59 citations

The Amphibians and Reptiles of Nebraska

1948 • 47 citations

ANNOTATED LIST OF THE REPTILES AND BATRACHIANS COLLECTED BY THE DEATH VALLEY EXPEDITION IN 1891, WITH DESCRIPTIONS OF NEW SPECIES

1893 • 46 citations

Summary of the collections of snakes and crocodilians made in Mexico under the Walter Rathbone Bacon Traveling Scholarship

1943 • 40 citations

A Check List of North American Amphibians and Reptiles

1939 • 38 citations

Check list of North American Reptilia and Batrachia, with catalogue of specimens in U. S. National Museum

1882 • 34 citations

Variations and relationships in the snakes of the genus Pituophis

1940 • 28 citations

Amphibians and Reptiles of the Rogue River Basin, Oregon

1936 • 27 citations

A vertebrate faunal survey of the Organ Pipe Cactus National Monument, Arizona

1942 • 27 citations

Color Variation in the Coast Gopher Snake

1935 • 26 citations

Introduction to the Study of the Reptiles of Indiana

1944 • 23 citations

Some account of the amphibians and reptiles of British Columbia /

1932 • 17 citations

Amphibians and Reptiles of the Chicago Area.

1945 • 15 citations

Descriptions of new species of reptiles inhabiting North America

1852 • 15 citations

A Collection of Amphibians and Reptiles from Western Montana

1942 • 14 citations

Iconographie générale des ophidiens

1860 • 13 citations

Notes on the distribution of snakes in San Diego County, California

1924 • 13 citations

Contribution à la faune herpétologique de la Basse Californie

1899 • 10 citations

The Amphibians and Reptiles of Grand Canyon National Park

1934 • 10 citations

Notes and descriptions of new and little-known species of American reptiles

1860 • 10 citations

Some new amphibian and reptile records for Nevada

1942 • 9 citations

Notes on Captive-Bred Snakes

1943 • 9 citations

A biotic study of the Kaiparowits region of Utah

1940 • 8 citations

A List of the Reptiles of Washington

1940 • 5 citations

A Distributional Check-List of the Reptiles of Washington

1942 • 2 citations

Notes on the Life History of Pituophis catenifer deserticola (Stejneger)

1935 • 2 citations

An Instance of Albinism in the Western Gopher Snake

1916 • 1 citations