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By: Bell, Ernest Layton.Edition:Publication info: New York, N.Y, American Museum of Natural History, [1959]Volume: no. 1962Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.57,89H(801) Butterflies Classification Hesperiidae Insects Latin AmericaBHL Collections:
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By: Bell, Ernest Layton.Edition:Publication info: New York, N.Y, American Museum of Natural History, [1956]Volume: no. 1778Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.57,89H(801) Butterflies Classification Hesperiidae Insects Latin AmericaBHL Collections: