342 HYMENOPTERA. 



18. Larra CONICA. 



Stizus conicus, Germar, Reise naclt Dalm. p. 262. 358# 

 Van d. hind, Obs. ii. 16. 3. 

 Dahlb. Hym. Europ. i. 152. 8/- 



Hab. Dalmatia (Spalatro). 



19. Larra Delessertii. 



Stizus Delessertii> Guer. Icon. Reg. Anim. iii. 439, 

 Hab. India (Pondicherry). 



20. Larra dichroa. 



Larra dichroa, Klug, Symb. Phys. dec. v. t. 46. i. 9 S » 

 Hab. Egypt. 



21. Larra elegans. 



Stizus elegans, Dahlb. Hym, Europ. i. 478. 

 Hab. Egypt. 



22. Larra fasciata. B.M. 



Larra fasciata, Fabr. Ent. Syst. Supp. 253. 7-8 ; Syst. Piez. 221 . 1 3. 



Klug, Symb. Phys. dec. v. t. 46. f. 14? 

 Stizus fasciatus, Dahlb. Hym. Europ. i. 153. 



Hab. Tranquebar; Northern India; Ethiopia (Ambukohl). 



23. Larra fenestrata. B.M. 



Male. Length 8 lines. — Black : the face covered with short 

 cinereous pubescence ; a slightly raised carina passes from the 

 base of the clypeus between the antennae, not extending to the 

 anterior stemma. The metathorax covered with cinereous pu- 

 bescence ; the wings black, hyaline at their base, and the extreme 

 apex of the superior pair hyaline. Abdomen shining, finely 

 punctured, and covered with a cinereous pilosity. 



Hab. Congo. 



24. Larra ferruginea. 



Male. Length 8 lines. — Ferruginous : the clypeus, labrum, 

 mandibles, scape in front, and outer orbit of the eyes, yellow. 

 The posterior margin of the prothorax and the tubercles yellow ; 

 the mesothorax and a transverse stripe beneath the post-scutel- 

 lum black ; the wings fulvo'hyaline, the nervures ferruginous ; 

 a dark fuscous cloud occupies the marginal cell. Abdomen : the 



