Title
The types of Hymenoptera in the Academy of Natural History of Philadelphia other than those of Ezra T. Cresson
By
Cresson, E. T. (Ezra Townsend), 1838-1926
Original Publication
Memoirs of the American Entomological Society
Published by
Philadelphia, American Entomological Society, 1916-
Identifiers
BioStor:
https://biostor.org/reference/111611
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