130 LKPTIDjfi. 



11. Wing-tip blacldsh from near stigma up to 



and including 3rd posterior cell 12. 



Wing-tip suffusion consisting of infuscation [ p. 136. 



of both branches of 3rd vein cochinensis, sp. n., 



12. Second and third antenual joints and palpi 



black ; abdomen all black ; wing-tip suf- 

 fusion stronger gravelyi, sp. n., p. 137. 



Second and third antennal joints and palpi 

 yellow ; abdomen yellowish at base ; wing- 

 tip suffusion less distinct similis, sp. n., p. 138. 



13. Antennae black 14. 



Antennae yellow 16. [p. 138. 



14. Stigma large, dark brown, well-defined. . . . maynipennis, Brun., 

 Stigma brownish yellow, diffused or ill- 

 defined 15. 



15. Femora all yellow, except the narrowly 



black base ; stigma pale brownish yellow, [p. 138. 



ill-defined flavopilosus, sp. n., 



Femora all yellow, except the black basal 



half of anterior pairs; stisrma yellowish [p. 137. 



brown, suffused . . 1tirmanensis y sp. n., 



16. Legs yellow yerbunji, sp. n., p. 139. 



At least basal half of anterior femora [p. 140. 



black albobasatis, Brun., 



17. Stigma pale yellow; two shining white 



spots above antennae insularts, Sch., p. 140. 



Stigma conspicuous, dark, but not always 



with well-defined limits 19. 



18. Wings distinctly yellow 20. 



Wings grey 21. 



19. Lower eye-facets barely smaller than upper 



ones; tibiae more or less darkened soon [p. 141. 



after the base ; length, 8-11 mm ferruginosus, Wied., 



Lower eye-facets very much smaller than 

 upper ones; tibiae practically all yellowish ; 

 length, 5| mm unicolor, Brun., p. 141. 



20. Third antennal joint black 22. 



Third antennal joint yellow 23. 



21. Basal half of abdomen yellowish, except for 



a dorsal dark stripe and dark hind margins ; 

 rest of abdomen black ; wings practically 

 clear, except for a small dark brown 

 stigma and faint transverse suffusion to- 

 wards tip; narrow, graceful, nearly linear 

 species ; anal cell closed at some distance 



before border stigma, Brun., p. 142. 



Abdomen dark shining brown, hind margins 

 of 2nd, 3rd, and 4th segments broadly 

 yellow ; wing distinctly grey, almost yel- 

 low-tinged ; large brown stigma ; broader, 

 comparatively shorter species; abdominal 

 segments after 4th suddenly contracted ; 

 anal cell closed just before border latus. sp. n., p. 143. 



22. First antennal joint black; legs darker brown. sordidus,sp.i\.,p. 143. 

 Antennae wholly yellow ; legs yellow, tibiae 



and tarsi a little darker a#ema<MS,sp.n.,p.l44. 



