— 5 — 



21. Propodeum without neck, or with very small one, which is not 

 subglobose. Postmarginal vein shorter than the stigmal vein . 22 



Propodeum with distinct globose neck 24 



22. Abdomen rotund 23 



Abdomen ovale Dibrachys Förster. 



23. Eyes hairy Diglochis Förster. 



{Trichoglenes T h о m s.) 

 Eyes nacked Coelopisthia Förster. 



24. Hind segments of the abdomen, beginning from the third, are 

 produced into a long slender compressed stylus, resembling 



an ovipositor Belonura A s h m e a d. 



Note. According to Dr. W. H. A s h m e a d the 

 type species has antennae with 3 ring joints. I was unable 

 to see more than two. 

 Abdomen normal 25 



25. Eyes hairy . . . • 26 



Eyes nacked - 27 



26. Second abdominal segment occupying most of the whole sur- 

 face; third one very small. Abdomen subpetiolate . Isocyrtus Walk. 



Second abdominal segment small or never occupying 

 more than a half of the whole surface .... Urolepis Walk. 



27. Antennae inserted below the middle of the face, which is 

 somewhat swollen. Front somewhat impressed 28 



Antennae inserted -on or above the middle of the face, 

 which is plain. Front not impressed. Pedicel longer than 



the first funicle joint Eupteromalns, n. gen. 



(Type of genus: Pteromalus nidulans 

 (Förster) Th ms .). 

 Note. This genus replaces .the genus Trichomalus 

 A s h m e a d (nee Trichomalus T h о m s. !) 



28. Marginal vein strongly thickened at base . Muscidivorax QuslvlW. 



Marginal vein normal, not thickened at base. 



Mormoniella Ash. 

 Note. Mormoniella brevicornis Ash. is identical 

 with Nasonia brevicornis A s h m. Thus the genus Na- 

 sonia Ash. is a synonym of Mormoniella Ash. 



29. Antennae thick, strongly clavate, with hardly distinguishable 

 sutures ; club almost unjointed. Hypopygium very promi- 

 nent; abdomen strongly compressed 31 



Antennae slender, weak, not clavate; scape not reaching 

 the anterior ocellus ' 30 



30. Antennae with 3 ring joints Merisoides Ma si. 



Antennae with 2 ring joints Catolaccus Thorns. 



PyccK Энтом. Обозр. Xm. 1913. № 1. 



