Two-winged flies of the genera Dolichopus and Hydrophorus collected in Alaska in 1921, with new species of Dolichopus from North America and Hawaii

John Merton Aldrich

Published in Proceedings of the United States National Museum, in 1922, in volume 61, issue 2446, pages 1-18

Date published:1922

DOI: 10.5479/si.00963801.61-2446.1
BHL: 7305755
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