ART 18 



DIPTEEA OR TWO-WIXGED FLIES ALDRICH 



25 



ing the anterior side of the organ. Fifth sternite delicate, yellow, 

 retracted, in the form of a broad U, with rather dense hair on the 

 inner side of the arms. The inflexed ends of the fourth tergite bear 

 long hair. 



^crcophaqa subaenescsns rllJricfr Ma^icera arafor/Jle/nch 



S^rcophs^a p. 



lad d^ .-H :'drich 



SdrcOOhaCa mOr053/I/drich 



I J 



Fig. 1. — Male genitalia, a, Sarcophaga subaenescbns, new species ; 6, Sarcophaga 



PLACIDA, NEW SPECIES; C, MASICERA ARATOR, NEW SPECIES; d, SARCOPHAGA MOKOSA, 



NEW SPECIES. Drawn by C. T. Greene. 



Legs black, femora stout, middle ones with oomb on posterior apical 

 edge below; middle tibia with a single bristle on outer front side; 

 hind tibia without viliosity; claws and pulvilli large, the latter in- 

 fuscated. 



