Classification and ranges of the gopher snakes of the genus Pituophis in the western United States - Klauber, Laurence Monroe, 1883 -1968 (1947)

Classification des saules d'Europe et monographie des saules de France - Camus, E.-G. (Edmond-Gustave), 1852 -1915 (J. Mersch, Imprimeur, 1904)

A classification of living animals - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Wiley, 1961)

College zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1912)

College zoology - Hegner, Robert William, 1880 -1942 (Macmillan, 1918)

Comparative physiology of temperature regulation - Arctic Aeromedical Laboratory (U.S.) (Arctic Aeromedical Laboratory, 1962)

A comparison of the life cycle of Crithidia with that of Trypanosoma in the invertebrate host - McCulloch, Irene Agnes, 1886 - (1919)

Compendium florae Germaniae. Sectio I, Plantae phanerogamicae seu vasculosae - Bluff, Matthias Joseph, 1805 -1837 (J.L. Schrag, 1836)

Composition and abundance of reptiles and amphibians of the Clark Mountain area, San Bernardino County, California, May 1978-September 1978 - United States. Bureau of Land Management. ([U.S. Dept. of the Interior, Bureau of Land Management], 1978)

Comptes rendus des séances de la Société de biologie - Société de biologie (Paris, France) (Masson et Cie, 1919)

Congrès international d'entomologie : [proceedings] (Hayez, 1996)

Contents and index to volume 12, numbers 1 to 19, Zoological series - Field Museum of Natural History. (Field Museum of Natural History, 1929)

Contents and index to volume 7, numbers 1 to 12, Zoological series - Field Museum of Natural History. (Field Museum of Natural History, 1912)

The continent we live on - Sanderson, Ivan Terence, 1911 -1973 (Random House, 1961)

A contribution to the comparative histology of the femur - Foote, J. S. (James Stephen), 1851 -1925 (Smithsonian Institution, 1916)

Contributions in natural history : a memorial volume in honor of Clyde Jones - Manning, Richard W. (Museum of Texas Tech University, 2016)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1963)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1966)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1967)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1968)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1970)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1972)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1973)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1976)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1987)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1989)

Contributions to Texan herpetology - Strecker, John K. (John Kern), 1875 -1933 (1909)

Copeia - American Society of Ichthyologists; Herpetologists (American Society of Ichthyologists and Herpetologists, 1914)

Copeia - American Society of Ichthyologists; Herpetologists (American Society of Ichthyologists and Herpetologists, 1915)

Copeia - American Society of Ichthyologists; Herpetologists (American Society of Ichthyologists and Herpetologists, 1917)

Courtship and mating behavior in snakes - Davis, D. Dwight (Delbert Dwight), (1936)

The crow and its relation to man - Kalmbach, E. R. (Edwin Richard), 1884 -1972 (U.S. Dept. of Agriculture, 1918)

Dan Beard's animal book and camp-fire stories - Beard, Daniel Carter, 1850 -1941 (M. A. Donohue & Co, 1910)

The Death valley expedition. A biological survey of parts of California, Nevada, Arizona, and Utah. Part II - Stejneger, Leonhard, 1851 -1943 (Govt. print. off, 1893)

Demography of a Barrier Island population of the keeled earless lizard, Holbrookia propinqua - Judd, Frank W. (Museum, Texas Tech University, 1976)

Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Fischer, 1910)

Description des reptiles nouveaux, ou, Imparfaitement connus de la collection du Muséum d'histoire naturelle et remarques sur la classification et les caractères des reptiles - Duméril, Auguste Henri André, 1812 -1870 (Muséum d'histoire naturelle, 1852)

Dictionnaire universel d'histoire naturelle - Orbigny, Charles d', 1806 -1876 (A. Pilon et cie, 1867)

Dictionnaire universel d'histoire naturelle : résumant et complétant tous les faits présentés par les encyclopédies, les anciens dictionnaires scientifiques, les Oeuvres complètes de Buffon, et les meilleurs traités spéciaux sur les diverses branches des sciences nautrelles ; donnant la description des etres et des divers phénomènes de la nature, l'étymologie et la définition des noms scientifiques, et les principales applications des corps organiques et inorganiques à l'agriculture, à la médecine, aux arts industriels, etc - Martinet, L., (Chez les editeurs MM. Renard, Martinet et cie, rue et Hotel Mignon, 2 (quartier de l'École-de-Médecine) ; et chez Langlois et Leclercq, rue de la Harpe, 81 ; Victor Masson, Place de l'Ecole-de-Médecin, 1848)

Dictionnaire universel d'histoire naturelle résumant et complétant tous les faits présentés par les encyclopédies,... - Orbigny, Charles d', 1806 -1876 (L. Houssiaux et Cie, 1861)

Directory of environmental life scientists - Institute of Ecology. (For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1974)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Constable & Co, 1911)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Constable, 1911)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Macmillan, 1912)

Distribution, relative abundance, and habitat associations of amphibians and reptiles on Craig Mountain, Idaho - Llewellyn, Robin L. (Bureau of Land Management, Idaho State Office, 1998)

La diversidad biológica en Morelos : estudio del Estado - Boyas Delgado, José Concepción (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2004)

Diversification among New World leaf-nosed bats : an evolutionary hypothesis and classification inferred from digenomic congruence of DNA sequence - Baker, Robert J. (Museum of Texas Tech University, 2003)

Dominance-subordinance relationships in the southeastern five-lined skink, Eumeces inexpectatus Taylor - Wilder, Cleo Duke, 1925 - (1962)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1890)

Draft stateline resource management plan and environmental impact statement : [public land in Clark and Nye County, southern Nevada] - United States. Bureau of Land Management. Las Vegas District. (U.S. Department of the Interior, Bureau of Land Management, Stateline Resource Area, 1992)

An ecogeographic analysis of the herpetofauna of the Yucatán Peninsula - Lee, Julian C. (University of Kansas, 1980)

Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage - Hesse, Richard, 1868 -1944 (J. Wiley & Sons, Inc, 1937)

The ecological impact of man on the south Florida herpetofauna - University of Kansas. Museum of Natural History. (University of Kansas, 1983)

The ecology of a population of Xantusia vigilis, the desert night lizard - Zweifel, Richard George, 1926 -2019 (American Museum of Natural History, 1966)

The ecology of two lizards on a tropical beach - Hirth, Harold F. (University of Florida, 1962)

Ecomorphology, locomotion, and microhabitat structure : patterns in a tropical mainland Anolis community - Pounds, Joseph Alan, 1953 - (1987)

Ectoparasites of Panama - Tipton, Vernon J. (Field Museum of Natural History, 1966)

Education through nature study; foundations & methods - Munson, John P. (Kellogg, 1903)

Edward H. Taylor : recollections of an herpetologist - Taylor, Edward Harrison, 1889 -1978 (Museum of Natural History, University of Kansas, 1975)

The effects of inanition and malnutrition upon growth and structure - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's son & co, 1925)

Elementary zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1902)

The Emu : official organ of the Australasian Ornithologists' Union - Australasian Ornithologists' Union. (Royal Australasian Ornithologists Union, 1916)

English cyclopaedia, a new dictionary of universal knowledge - Knight, Charles, 1791 -1873 (Bradbury, 1854)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1964)

Entomological contributions - Making of America Project. (Weed, Parsons, 1872)

Entomological contributions - Lintner, J. A. (Joseph Albert), 1822 -1898 (Weed, Parsons, 1872)

Entomological news - American Entomological Society. (American Entomological Society, 1929)

Entomological news - American Entomological Society. (American Entomological Society, 1949)

Entomological news - American Entomological Society. (American Entomological Society, 1973)

Entomological news - American Entomological Society. (American Entomological Society, 1984)

Environmental influences on the critical oxygen tension, water balance, metabolism, and growth of reptilian embryos - Kam, Yeong-Choy, 1959 - (1992)

Erpétologie générale, ou, Histoire naturelle complète des reptiles - Duméril, C. (Constant), 1774 -1860 (Roret, 1837)

Ethnozoology of the Tewa Indians - Harrington, John Peabody. (Govt. print. off, 1914)

Evolution and animal life; an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animals - Jordan, David Starr, 1851 -1931 (Appleton, 1907)

The experimental method of testing the efficiency of warning and cryptic coloration in protecting animals from their enemies - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences], 1912)

Exploration and survey of the valley of the Great Salt Lake of Utah, including a reconnoissance of a new route through the Rocky Mountains - Baird, Spencer Fullerton, 1823 -1887 (Lippincott, Grambo & Co, 1852)

Exploration of the Red River of Louisiana, in the year 1852 - McClellan, George Brinton, 1826 -1885 (A.O.P. Nicholson, Public Printer, 1854)

Exploration of the Red River of Louisiana, in the year 1852 : with reports on the natural history of the country - McClellan, George Brinton, 1826 -1885 (Armstrong (pr.), 1853)

Fauna of Australia - Walton, Dan W. (AGPS, 1993)

Fauna of New England (Printed for the [Boston] Society [of Natural History] from the Gurdon Saltonstall Fund, 1904)

Fauna of the Buda limestone, by Francis Luther Whitney - Whitney, Francis Luther, 1878 - (University of Texas, 1911)

Faune de Madagascar. 45, Reptiles sauriens iguanidae - Blanc, Charles P. (Charles Pierre), 1933 - (1977)

Field Museum news - Field Museum of Natural History. (Field Museum of Natural History, 1939)