U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 65, ART. 12. PL. 2 



17 



'SMuhilt/efcc * 3 



^.ie-r/t o fei fa 



26 



S./z-aferner 



21 



Hypopygia of Sapromyzidae 



FOR EXPLANATION OF PLATE SEE PAGE 26 



