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Two new species of Ichneumonidae
Vol 12, Page 42, Date 1880
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A few notes on North American Acridii
Vol 12, Page 75, Date 1880
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Entomological Notes
Vol 12, Page 106, Date 1880
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Some notes of Coleoptera for beginners
Vol 12, Page 138, Date 1880
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Entomology for Beginners. Clytus
Vol 12, Page 148, Date 1880
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A new silk-spinning chalcid
Vol 12, Page 158, Date 1880
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Two new species of |Eupelmus|, with remarks upon |E. (Antigaster) mirabilis|, Walsh
Vol 12, Page 207, Date 1880
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Notes on Orthoptera
Vol 12, Page 221, Date 1880