Aldrich, J. M. The north american species of parasitic two-winged flies belonging to the genus Phorocera and allied genera / by J. M. Aldrich and Ray T. Webber - Díptera ; 6 . Sobretiro de: U. S. National Museum 63 (2486): 1-90. Encuadernado con impresos similares LCCN: 199598 Subjects--Topical Terms: Dípteros Insectos parásitos y predatoresMoscas Dewey Class. No.: PA-C 595.77 D5