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Notes on the insect fauna of high altitudes in Custer County, Colorado
Vol 22, Page 37, Date 1890
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Aphidius granariaphis, n. sp
Vol 22, Page 125, Date 1890
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A month on Vancouver Island
Vol 22, Page 169, Date 1890
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On the lists of Coleoptera published by the Geological Survey of Canada, 1842-1888
Vol 22, Page 184, Date 1890