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By: Fluke, Charles Lewis,Edition:Publication info: New York, American Museum of Natural History, [1952]Volume: no. 1590Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.57,72S(7) Canada Classification Epistrophe Eupeodes Insects Syrphidae United StatesBHL Collections:
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By: Hull, Frank M. (Frank Montgomery),Edition:Publication info: New York, American Museum of Natural History, [1954]Volume: no. 1652Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.57,72S(7) America Classification Insects Mixogaster SyrphidaeBHL Collections:
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By: Fluke, Charles Lewis,Edition:Publication info: New York, N.Y American Museum of Natural History [1954]Volume: no.1690 (1954)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.57,72S(7) Arctic regions Canada Classification Insects Parasyrphus groenlandica Syrphidae Syrphus Syrphus autumnalis United StatesBHL Collections: