342 HYMENOPTERA. 



18. Larra CONICA. 



Stizus conicus, Germar, Reise nach Dalm. p. 262. 358. 

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

 Dahlb. Hym. Europ. i. 152. 87. 



Hab. Dalmatia (Spalatro). 



19. Larra Delessertii. 



Stizus Delessertii, Guar. Icon. Reg. Anim. iii. 439. 

 Hab. India (Pondicherry). 



20. Larra dichroa. 



Larra dichroa, Klug, Symb. Phys. dec. v. t. 46. f . 9 c? . 

 Hab. Egypt. 



21. Larra elegans. 



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

 Hah. 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 hyahne. 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 niesothorax 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 



