TY  - BOOK
AU  - Alexander, Charles P
TI  - New species of two-winged flies from western North America belonging to the family tipulidae
U1  - PA-C 595.77 D5 
KW  - Dípteros
KW  - Tipulidae
N1  - Sobretiro de: Proceedings U. S. National Museum 64 (2500): 1-16                                 Encuadernado con otros impresos similares
ER  -