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Critical notes on certain Pero species (Lepidoptera, Geometridae)

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By: McDunnough, James H. (James Halliday) - Grossbeck, John A (John Arthur)

Publication info: New York, American Museum of Natural History, [1949]

Holding Institution: American Museum of Natural History Library

Subjects: (John Arthur), b. 1883 Canada Classification Grossbeck, John A Insects Moths North America Pero Studies of the North American geometrid moths of t Type specimens United States