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Descriptions of new internal parasites
Volume 68, Page 1
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Systematic notes on and descriptions of North American wasps of the subfamily Brachycistiinae
Volume 68, Page 1
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Crane flies from the Maritime Province of Siberia
Volume 68, Page 1
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Tertiary insects from Kudia River Maritime Province, Siberia
Volume 68, Page 1
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Some halictine bees from the Maritime Province of Siberia
Volume 68, Page 1
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North American species of two-winged flies belonging to the tribe Miltogrammini
Volume 68, Page 1
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Field notes on gall-inhabiting cynipid wasps with descriptions of new species
Volume 68, Page 1
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Parasitic nematodes from China
Volume 68, Page 1
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Termites collected on the Mulford Biological Exploration to the Amazon Basin, 1921-1922
Volume 68, Page 1
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A new nematode from the rat and its life-history
Volume 68, Page 1
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The Nearctic budworms of the lepidopterous genus Heliothis
Volume 68, Page 1
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Revision of the American leafhoppers of the Jassid genus Typhlocyba
Volume 68, Page 1
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North American two-winged flies of the genus Cylindromyia Meigen (Ocyptera of authors)
Volume 68, Page 1
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A collection of Pleistocene vertebrates from southwestern Texas
Volume 68, Page 1
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Amphipods of the family Bateidae in the collection of the United States National Museum
Volume 68, Page 1