TY  - BOOK
AU  - Aldrich, J.M.
TI  - Two-winged flies of the genera dolichopus and hydrophorus collected in Alaska in 1921, with new species of dolichopus from North America and Hawaii
U1  - PA-C 595.77 D5 
KW  - Dípteros
KW  -  colecciones de escritos
KW  - Dolichopus
N1  - Sobretiro de: Proceedings U.S. National Museum 61 (2446): 1-18. Encuadernado con otros impresos similares
ER  -