— 268 — 



8. Legs totally yellow flaviventris Forst. 



Legs marked with black 9 



9. Hind tibiae totally yellow 10 



Hind tibiae fuscous at base 11 



10. Middle tibiae totally yellow 



brevicalcar T h о m s. {abdominalis Nee s.). 

 Middle tibiae brownish at base affinis Forst. 



11. AU femora and tibiae fuscous in the middle. Body brow- 



nish 12 



Fore or hind femora totally yellow 13 



12. Abdomen brown yellow. Wings normal . dubia Forst. 



[Obs. 1 9 reared from Macrosiphiim convolviili Kalt., 

 1911 at Poltava Exp. Stat.]. 

 Abdomen brown. Wings short, reaching the middle of the 

 abdomen only brachyptera Forst. 



13. Fore femora and tibiae and hind femora at base yellow. 



Face yellow near the mouth border . . facialis Forst. 

 Fore and middle femora fuscous in the middle. Face 



brown asychis Walk. 



[Obs. Reared from Brachycolus noxius M о r d w., 1911 at 

 Poltava Exp. Stat. On the page 8 of the Bull. 2, 

 Ent. Div. Polt. Exp. Stat. 1911, this species is iden- 

 tified wrong as affinis Forst.]. 



14. Hind femora yellow 15 



Hind femora fuscous in the middle. Body black; legs black; 



fore tibiae and tarsi yellow; flagellum yellow 



daucicola Forst. 



15. Middle femora and tibiae black in the middle 



chaonia Walk. 

 [Obs. Common parasite of Л/7/г/5 evonymi F. Reared 1912 

 from Aphis crataegi Koch, at Poltava Exp. Stat.]. 

 Femora yellow 16 



16. Pedicel almost twice longer than 1-st and 2-nd funicle joints com- 



bined. Male pedicel shorter than 3-d funicle joint, which is a 

 little longer than ^ 2 the length of the club. Hind tibiae 



grayish toxopteraphidis, sp. nov. 



Not so shaped 17 



17. Hind tibiae fuscous or grayish 18 



Hind tibiae yellow 20 



18. Female 3-d funicle joint and club subcylindrical and subequal 



in length tibialis Ne es. 



3-d funicle joint in the female subquadrate, about Vs the 

 length of the club 19 



Revue Russe d'Entom. XIII. 1913. № 2. 



