Sarcophaga. 169 



Table of Species. 



(Males.) 



1. Rows of frontal bristles in male only bending 

 slightly outwards below and in female not; hypo- 

 pygium red ; middle tibiæ in male without ventral 



bristle 1. striata. 



■ — Rows of frontal bristles always bending outwards 



below; middle tibiæ in male with ventral bristle 2. 



2. Middle femora in both sexes with au elliptical 

 spot of depressed, golden hairs on anterior side 



in apical tliird 2. sinuata. 



— Middle femora without such spot 3. 



3. Three postsutural dorsocentrals 4. 



— Four to five postsutural dorsocentrals, the 



anterior pairs sometimes weak to very weak 20. 



4. Hypopygium black 5. 



■ — Hypopygium red 16. 



5. Subcostal vein bare 6. 



— Subcostal vein with more or fewer bristles 15. 



6. Third abdominal segment without (rarely with 



quite small) marginal bristles 7. 



— Third abdominal segment with marginal bristles 10. 



7. Scutellum without apical bristles; hind femora 



without antero ventral bristles 21. pumila. 



■ — Scutellum with apical bristles and hind femora 



with anteroventral bristles 8. 



8. Præhypopygial segment without marginal brist- 

 les; penis richly with appendages 11. incisilobata. 



— Præhypopygial segment with strong marginal 



bristles; penis not so richly with appendages 9. 



9. Frons about as broad as the eye; præhypopygial 



segment shining black 3. melanura. 



■ — Frons half as broad as the eye; præhypopygial 



segment grey pruinose 4. laciniata. 



10. One or some pairs of jDræsutural acrostichals more 



or less developed ; f ourth sternite with erect hairs 11. 



■ — No præsutural acrostichals; f ourth sternite with 



decumbent hairs 6. crassimargo. 



11. Scutellum with apical bristles 12. 



— Scutellum without apical bristles; penis with the 



end pointed, not bent forwards 9. Villeneuvei. 



12. Præscutellar acrostichals present 13. 



— No præscutellar acrostichals 14. 



13. Generally no præsutural intraalar bristle; claspers 

 of equal length; forceps scarcely emarginate 



before apex 5. agnata. 



— Nearly always a præsutural intraalar bristle; 



