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A revision of the Nearctic species of the tribe Parydrini (Diptera: Ephydridae)
By Clausen, P.J. and E.F. Cook
Memoirs of the American Entomological Society 29: 1-150, 1971
Cite: 905826 with citation markup [cite:905826]

URL incorrect
leads to "The Cresson types of Hymenoptera" in the first volume of the journal. Correct URL is

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