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Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia v.31:no.10 (1920)
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The genus Aspistes Meigen in North America. (Diptera, Scatopsidae)
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Type: Article
In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
Volume: 31
Date: 1920
Page Range: 275--275
Publication info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
A new American Amaurobius (Arachnida, Araneina)
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Type: Article
In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
Volume: 31
Date: 1920
Page Range: 293--293
Publication info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],