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PROCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 84 



Thorax gray pollinose, with the normal longitudinal stripes; an- 

 terior acrostichal bristles somewhat larger than adjacent hairs; an- 

 terior dorsocentral bristles two; posterior dorsocentral bristles three; 

 prescutellar bristle one; sterno])leural bristles three, in line. Scutel- 

 lum with two marginal bristles, one apical bristle, and one preapical 

 bristle. 



Abdomen tessellated and with three shifting black stripes; only 

 third segment with medium marginal bristles, fourth with a marginal 

 row of about 12 bristles, the segment reddish with golden pollen. 



Hypopygium yellowish orange, rather large; first segment with a 

 marginal row of about six well-developed setae; second segment with 



FiGDRK 26.- 



-Sarcophaya dampfi, new species : o. Left lateral view of male terminalia ; 

 b, rear view of male forceps. 



numerous hairs and with scattered elongate setae; fifth sternite di- 

 vided, heavily chitinized, the posterior lateral margins with close-set 

 short thick spine; below the accessory plate anteriorl}^, a small knob- 

 like structure, evidently fused with the plate and covered with thick- 

 set hair or hairlike setae; anterior claspers setose at tips; posterior 

 claspers with one short thick seta at the middle of the excavation on. 

 the anterior edge, and a smaller seta on each side of it. Internal 

 features as illustrated (fig. 26). 



Wing hyaline; costal spine not developed; third costal segment not 

 so long as fifth ; first vein bare ; third vein with several basal setulae. 



