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New species of Erythroxylon from Colombia
Vol 47, Page 6
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Studies on the oxygen consumption of Australorbis glabratus eggs
Vol 47, Page 11
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Contributions to the herpetofauna of Virginia, -2: The reptiles and amphibians of Northern Neck
Vol 47, Page 21
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Spong-illa discoides Penney: A correction
Vol 47, Page 24
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The evolutionary significance of the endosperm and its bearing on the origin of angiosperms
Vol 47, Page 33
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Woodringina, a new foraminiferal genus (Heterohelicidae) from the Paleocene of Alabama
Vol 47, Page 39
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Type specimens of mosquitoes in the United States National Museum: IV, The genus Culex (Diptera, Culicidae)
Vol 47, Page 42
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Descriptions of two new frogs from Colombia
Vol 47, Page 60
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Contributions to the herpetology of Maryland and Delmarva, 12 : The herpetofauna of Anne Arundel County, Md
Vol 47, Page 64
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A key to the species and subspecies of the cyprinodont genus Fundulus in the United States and Canada east of the Continental Divide
Vol 47, Page 69
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Some exotic terrestrial isopods (Isopoda: Oniscoldea) from New York State
Vol 47, Page 78
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The systematics, affinities, and hosts of the one-tentacled, commensal hydroid Monobrachium, with new distributional records
Vol 47, Page 84
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Contributions to the herpetology of Virginia, 3: The herpetofauna of Accomac and Northampton Counties, Virginia
Vol 47, Page 89
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The electrogram of the turtle heart in situ and after isolation
Vol 47, Page 109
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The new planktonic foraminiferal genus Tinophodella and an emendation of Globigerinita Bronnimann
Vol 47, Page 112
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Type specimens of mosquitoes in the United States National Museum, V: the Sabethini (Diptera, Culicidae)
Vol 47, Page 117
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Contributions to the herpetology of Maryland and Delmarva, 15: The herpetofauna of Somerset County, Md
Vol 47, Page 127
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The stridulations of some crickets in the Dominican Republic
Vol 47, Page 150
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A new subspecies of the teiid lizard Cnemidophorus sexlineatus (Linnaeus) from eastern United States [C. s. oligoporus, subsp. nov.]
Vol 47, Page 153
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Teredo (Nototeredo) nambudalaiensis, a new shipworm from the Madras coast of India
Vol 47, Page 157
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North American genera of the family Orbiniidae (Annelida: Polychaeta), with descriptions of new species
Vol 47, Page 159
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Habits of Hornbills
Vol 47, Page 168
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Type specimens of mosquitoes in the United States National Museum: VI, Miscellaneous genera, addenda, and summary
Vol 47, Page 196
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Tradition and conceptive selection
Vol 47, Page 273
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New genera of Early Cretaceous ammonites from California and Oregon
Vol 47, Page 275
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Postscript notes on the ostracode subfamily Brachycytherinae
Vol 47, Page 306
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Two medium-sized species of Conidiobolus occurring in Colorado
Vol 47, Page 309
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The subgenus Halopsephus Rehder, with notes on the Western Atlantic species of Turbo and the subfamily Bothropomstinae Thiell
Vol 47, Page 316
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Morphology and taxonomy of the foraminiferal family Elphidiidae
Vol 47, Page 330
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Cockroach egg case from the Eocene of Wyoming
Vol 47, Page 340
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On the Newport chilopod genera
Vol 47, Page 343
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A redes-cription of two parasitic copepods from Bermuda
Vol 47, Page 346
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A new polychaetous annelid of the family Paraonidae from the North Atlantic
Vol 47, Page 354
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Two aberrant crinoid specimens
Vol 47, Page 369
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Emendation of the foraminiferal genus Palmerinella Bermudez 1934, and erection of the foraminiferal genus Helenia
Vol 47, Page 370
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A new Garibius from Virginia, with a key to the North American congeners. (Chilopoda: Lithobiomorpha: Lithobiidae)
Vol 47, Page 375
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Additional records of Western Atlantic octocorals
Vol 47, Page 379
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Two new genera of Compositae from Peru and Costa Rica
Vol 47, Page 407
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Another sea anemone from California and the types of certain Californian anemones
Vol 47, Page 411
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The Ostracoda of Great Salt Lake
Vol 47, Page 415
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A new name for the race-runner lizard of the Middle Atlantic States (Tejidae)
Vol 47, Page 423