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A new Sciuravus from Utah
Vol 27, Page 1
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Neotropical Homoptera of the Carnegie Museum. Part 7. Report on species of the subfamily Gyponinae
Vol 27, Page 11
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Occurrence of the family Pupillidae in West Virginia
Vol 27, Page 63
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Brachyhyops, a new bunodont Artiodactyle from Beaver Divide, Wyoming
Vol 27, Page 87
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An Upper Devonian species of Aorocrinva
Vol 27, Page 109
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A problematical cat-like mandible from the Uinta Eocene, Apataelurus kayi Scott
Vol 27, Page 113
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Exotic forms of Syrphid flies
Vol 27, Page 121
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A review of the Xiphosuran genus Belinurus, with the description of a new species, B. alleganyensis
Vol 27, Page 129
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A new Xiphosuran, Euproops morani from the Upper Devonian of Pennsylvania
Vol 27, Page 151
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Note on the Xiphosuran, Protolimulus eriensis Williams
Vol 27, Page 155
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The occurrence of the Eastern Tiger Salamander, Ambystoma tigrinum tigrinum (Green) in Pennsylvania and nearby States
Vol 27, Page 159
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Anodonta brooksiana, a new naiad from Newfoundland
Vol 27, Page 167
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The breeding birds of Tarrant County, Texas
Vol 27, Page 171
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Heliophyllum and “Cystiphyllum,” corals of Hall’s “Illustrations of Devonian Corals.”
Vol 27, Page 207
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A new water snake of the genus Natrix from Mexico
Vol 27, Page 251
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A new cylindrodont rodent from the Oligocene of Montana
Vol 27, Page 255
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Scolecodonts from the Potter Farm formation of the Devonian of Michigan
Vol 27, Page 275
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Description of Plethodon richmondi, a new salamander from West Virginia and Ohio
Vol 27, Page 287
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A new salamander, Plethodon nettingi, from West Virginia
Vol 27, Page 295
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Notes on a collection of amphibians and reptiles from New Kent County, Virginia
Vol 27, Page 301
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An annotated list of the Mexican amphibians and reptiles in the Carnegie Museum
Vol 27, Page 311
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New Neotropical Lepidoptera of the family Notodontidae
Vol 27, Page 321
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Miacis gracilis, a new carnivore from the Uinta Eocene
Vol 27, Page 349
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A monographic study of the snails of the genera Anguispira and Discus of North America, exclusive of Mexico
Vol 27, Page 371