342 HYMENOPTERA. 



18. LARRA CONICA. 



Stizus conicus, Germar, Reise nach Dalm. p. 262. 359. 

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

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



Hob. 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. f . 9 <? . 

 Hab. Egypt. 



21. LARRA ELEGANS. 



Stizus elegans, Dahlb. Hym. Europ. i. 4/8. 

 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, labruin, 

 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 



