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Image from Beitr├Ąge zur Schmetterlingskunde : 1-5 Lieferung mit 50 schwarzenTafeln (1872), by J. Peter Maassen (1810-1890) and Gustav W. Weymer

Image from Beiträge zur Schmetterlingskunde : 1-5 Lieferung mit 50 schwarzenTafeln (1872), by J. Peter Maassen (1810-1890) and Gustav W. Weymer. Retrieved: http://www.biodiversitylibrary.org/item/39793#page/59/mode/1up 

Weymer, Gustav W. 

Cornell University Insect Collection (CUIC)

Entomological Society of America - List of Collections and Archives

Browse the extensive list of Collections & Museums provided by the Entomological Society of America.