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American wasps of the genus Sceliphron Klug
Vol 70, Iss 2650, Page 1
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Descriptions of larvae and pupae of two-winged flies belonging to the family Leptidae
Vol 70, Iss 2651, Page 1
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A fossil palm fruit from the middle Eocene of northwestern Peru
Vol 70, Iss 2652, Page 1
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New urocoptid land shells from Mexico
Vol 70, Iss 2653, Page 1
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A collection of birds from the Provinces of Yunnan and Szechwan, China, made for the National Geographic Society by Dr. Joseph F. Rock
Vol 70, Iss 2654, Page 1
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Nematode eggs from the gill region of a shark, Carcharhinus milberti
Vol 70, Iss 2655, Page 1
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Notes on cestode parasites of birds
Vol 70, Iss 2656, Page 1
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Some braconid and chalcid flies from Formosa parasitic on aphids
Vol 70, Iss 2657, Page 1
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A review of the South American two-winged flies of the family Syrphidae
Vol 70, Iss 2658, Page 1
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New west American marine mollusks
Vol 70, Iss 2660, Page 1
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Contribution to the anatomy of the Chinese finless porpoise, Neomeris phocaenoides
Vol 70, Iss 2662, Page 1
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A taxonomic and ecological review of the north American chalci-flies of the genus |Callimome|
Vol 70, Page 1
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Generic names applied to birds during the years 1916 to 1922, inclusive, with additions to Waterhouse's "Index Generum Avium"
Vol 70, Page 1
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Foraminifera of the genus Ehrenbergina and its species
Vol 70, Iss 2665, Page 1
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Description of a new dragon fly from Lower Siam belonging to the genus Urothemis
Vol 70, Iss 2666, Page 1
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Small shells from dredgings off the southeast coast of the United States by the United States Fisheries steamer Albatross in 1885 and 1886
Vol 70, Iss 2667, Page 1
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Diagnoses of undescribed new species of mollusks in the collection of the United States National Museum
Vol 70, Iss 2668, Page 1
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The occurrence and properties of chlorophoenicite, a new arsenate from Franklin, New Jersey
Vol 70, Iss 2669, Page 1
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Richmond faunal zones in Warren and Clinton Counties, Ohio
Vol 70, Iss 2671, Page 1