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A brief review of the snakes of Costa Rica
Vol 34, Iss 1, Page 3
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A new Veracrucian salamander
Vol 34, Iss 2, Page 189
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A new species of Leiolopisma (Reptilia: Sauria) from Mexico
Vol 34, Iss 3, Page 195
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Notes on a small herpetological collection from Guerreo
Vol 34, Iss 4, Page 201
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A new subspecies of the Mexican moccasin Agkistrodon bilieatus
Vol 34, Iss 5, Page 213
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An Anatomical Study of Certain Salamanders of the Genus Pseudoeurycea
Vol 34, Iss 6, Page 221
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The Estrous Cycle in the Woodrat, Neotoma floridana
Vol 34, Iss 7, Page 267
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A revision of the genus Anisops (Notonectidae: Hemiptera)
Vol 34, Iss 8, Page 301
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Concerning Oligocene amphisbaenid reptiles
Vol 34, Iss 9, Page 521