Biological Sciences
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Neotropical Hylid Frogs, Genus Smilisca
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Natural History of the Ornate Box Turtle, Terrapene Ornata Ornata Agassiz
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Middle American Frogs of the Hyla Microcephala Group
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Descriptions of New Hylid Frogs From Mexico and Central America
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Description of a New Softshell Turtle From the Southeastern United States
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Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala
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A Taxonomic Study of the Middle American Snake, Pituophis Deppei
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A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope
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A Review of the Frogs of the Hyla Bistincta Group
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A New Subspecies of Slider Turtle (Pseudemys Scripta) From Coahuila, México
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The systematic status of the populations of lizards assignable to Cnemidophorus sacki in western México (Sonora southward to Jalisco) has been reviewed in detail by Zweifel (1959, Bull. Amer.
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A New Extinct Emydid Turtle From the Lower Pliocene of Oklahoma
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A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico
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Quadrupeds, what They are and where Found: A Book of Zoology for Boys
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Our Common Insects: A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses
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Neotropical Hyl
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Natural History
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Middle American
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Descriptions of
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Description of
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Amphibians and
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A Taxonomic Stu
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A Taxonomic Rev
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A Review of the
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A New Subspecie
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The systematic
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A New Extinct E
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A Distributiona
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Quadrupeds, wha
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Our Common Inse

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