HYMENOPTEROUS FAMILY STBPHANID^. 717 



(49.) 44. Terebra about as long as or very little longer tban bod}'. 

 (46.) 45. Petiole much shorter than rest of abdomen, mesonotum finely 



trans-striate and diffusely punctate 22. niger Smith. 



(45.) 46. Petiole as long as or very slightly shorter than rest of 



abdomen, mesonotum not trilns-striate. 



(48.) 47. Wings browu, centrally darker 23. fvoggattl Cam. 



(47.) 48. Pore wings hyaline, with steely iridescence 24. cegloiiicus Cam. 



(44.) 49. Terebra distinctly longer than body. 



(51.) 50. Hind femora tridentate, forewings fuscous, with darker spot 



or fascia in middle 25. borneensis Sauss. 



(51.) 51. Hind femora bidentate. 



(55.) 52. Wings evenly infumate. 



(54.) 53. Frons arcuate rugose ; metapleurai coriaceous above, diffusely 



punctate beneath ; entirely black or black-brown. 



26. fiircatus Lcp.& Serv. 



(53.) 54. Frons irregularly rugose, metapleunc densely punctate, 



head red 27. mficeps Sauss. 



(52.) 55. Wings centrally or distally darker. 



(59.) 56. Wings centrally darker, petiole shorter than rest of abdomen. 



(58.) 57. Head not impressed behind vertex, semiannular smooth, 



mesonotum posteriori}' confluently punctate ... 28. coronator Fab. 

 (57.) 58. Head compressed behind vertex, semiannular transrugose, 



mesonotum posteriorly coarsely transrugose ... 29. rfjtca/is Westw. 

 (56.) 59. Wings infumate, external median and submedian cells and 



then to margin of wing dark brown, petiole as long as rest 



of abdomen 30. lanceolatus Kieff. 



(43.) 60. Posterior margin of head reflexed, collar-like. 



(62.) 61. Wings strongly infumate, centrally darker ; petiole shorter [Montrz. 



than rest of abdomen '. 31. hcematipoda 



(61.) 62. Wings slightly infuscate or hyaline, petiole as long as rest 



of abdomen. 

 (64.) 63. Head black, cheeks pale marked, median segment cribrate 



punctate 32. acM^«s Lep. & Serv. 



(63.) 64. Head red, median segment confluently punctate. , 33. villosus Kieff. 



<?. 



(2.) 1. Hind tarsi 3-jointed, hind femora bidentate 4. ^i&ia^or Schlett. 



(1.) 2. Hind tarsi 5-jointed. 



(6.) 3. Hind femora tridentate. 



(5.) 4. Mesonotum irregularly rugose, metapleurse rugose; wings 



hyaline, centrally and apically infuscate ]. serrator Fab. 



(4.) 5. Mesonotum cribrate punctate, metapleuras densely punctate; 



fore wings with transverse dark band' 25. boriieensis Sauss. 



(3.) 6. Hind femora bidentate. 

 (10.) 7. Posterior margin of head produced, collar-like. 

 (9.) 8. Posterior mara;in of head translucent but not reflexed. Meta- 

 pleurse and median segment partly confluently punctate. 



33. villosus Kieff'. 



(8.) 9. Posterior margin of head reflexed. Lateral lobes of scutellum 

 coarsely punctate ; metapleuruB and median segment not 



confluently punctate 3Q. pilosus 'HWiott. 



(7.) 10. Posterior margin of head bordered, but not collar-like. 

 (12.) 11. Wings subhyaliue green and red iridescent ; outer orbits are 



white-marked 11. Jiorn iamis Euderl. 



(11.) 12. Wings not iridescent. 



(20.) 13. Wings infumate, centrally darker. 



(17.) 14. Head red. 



