North american two-winged flies of the genus Cylindromya meigen (ocyptera of authors) /
Aldrich, J.M.
North american two-winged flies of the genus Cylindromya meigen (ocyptera of authors) / by J. M. Aldrich - Díptera ; 6 .
Sobretiro de: Proceedings U. S. National Museum 68 (2624): 1-106. Encuadernado con otros impresos similares
199595
Cylindromia
Dípteros
PA-C 595.77 D5
North american two-winged flies of the genus Cylindromya meigen (ocyptera of authors) / by J. M. Aldrich - Díptera ; 6 .
Sobretiro de: Proceedings U. S. National Museum 68 (2624): 1-106. Encuadernado con otros impresos similares
199595
Cylindromia
Dípteros
PA-C 595.77 D5