60 



EREMOCH.ETA 



(4) Discal cell emitting only two veinlets (fig. 83) towards the wing- 

 margin irrespective of the upper branch of the postical vein. 



Pachygastrin^ (p. 64). 



Fig. 83.—Pachygaster atra ? . x 12. 



Small black Hies with a peculiar venation, because the discal cell 

 is large and apparently pentagonal and has its lower side formed for a 

 long space by the upper branch of the postical vein, so that if any 

 species of Ciitellariiict (or even of the other subfamilies) have the vein- 

 lets issuing from the discal cell obsolete, they can as a rule be at once 

 known by the short portion of the postical vein which forms the bottom 

 of the discal cell. Abdomen short and squat. Antennge with a globular 

 third joint, which has a long subterminal arista (fig. 83). Scutellum 

 unarmed. 



4 (3) Discal cell emitting three veinlets (tig. 84) towards the wing- 

 margin irrespective of the upper branch of the postical 



vein. 



CLlTELLARINiE (p. 80). 



Fig. 84. — Ox\jc&ra nigripes <£. x 8. 



Small black tlies, which sometimes have conspicuous white mark- 

 ings on the aljdomen {Nemotehis), or Avhich have handsome yellow or 



