A revision of the two-winged flies of the genus Procecidochares in North America, with an allied new genus
Proceedings of the United States National Museum ; no. 2799 = vol. 76
1929
13 S.
Umschlagtitel
Book
English
Synopsis of the North American flies of the genus Scellus
TIBKAT | 1925
|New diptera or two-winged flies from South America
TIBKAT | 1928
|