American two-winged flies of the genus microphthalma macquart, with notes on related forms /
Aldrich, John Merton
American two-winged flies of the genus microphthalma macquart, with notes on related forms / by J.M. Aldrich - 8 p. - Díptera; 4 .
Sobretiro de: Proceedings U.S. National Museum 69 (2639): 1-8. Encuadernado con otros impresos similares
206730
Dípteros -- colecciones de escritos
Microphthalma
PA-C 595.77 D5
American two-winged flies of the genus microphthalma macquart, with notes on related forms / by J.M. Aldrich - 8 p. - Díptera; 4 .
Sobretiro de: Proceedings U.S. National Museum 69 (2639): 1-8. Encuadernado con otros impresos similares
206730
Dípteros -- colecciones de escritos
Microphthalma
PA-C 595.77 D5