250 Mr. Cameron on 



15. Cerceris nebulosa, Cam. postea. 

 Hab. North Khasi {Goodwin- Austin). 



16. Cerceris orientalis, Smith, Cat. Hym. Ins. IV., 54. 

 Hab. Madras, 1 Barrackpore. 



17. Cerceris pentadonta, Cam. postea. 

 Hab. Barrackpore {Rothney). 



18. Cerceris pictiventris, Dahlbom, Hym. Eur. I.,498. 2 

 Cerceris pictiventris, Guerstacker, Monatsch.Berl. Akad. 



d. Wiss., 509 ; Peters, Rets. Mozambique, V., 474. 1 

 Hab. West Africa, 1 Java. 2 



19. Cerceris pulchra, Cam. postea. 



Barrackpore {Rothney), common, Poona ( Wroughton). 



20. Cerceris Rothneyi, Cam., postea. 

 Hab. Barrackpore {Rothney). 



21. Cerceris sepulcralis, Smith, Proc Linn. Soc. II., 



I07. 1 

 Hab. Borneo. 1 



22. Cerceris sulphurea, Cam. postea, 

 Hab. Bombay {Rothney). 



23. Cerceris tristis, Cam. postea. 



Hab. Barrackpore, Tirhoot {Rothney). Common. 



24. Cerceris tetradonta, Cam. postea. 

 Hab. Poona ( Wroughton). 



25. Cerceris vigilans, Smith, Cat. Hym. Ins., IV., 454. 

 Hab. Madras, 1 Barrackpore {Rothney). Common ; Poona 



( Wroughton). 



26. Cerceris vischnu, Cam. postea. 



Hab. Barrackpore {RotJiney), Poona ( Wroughton). 



A. Clypeus in $ not porret. 



Cerceris viligans, Smith (PI. X., f. 2, a, b). 



The $ only is described by Smith. The ? has the 

 clypeus convex, ending in a rounded point before the apex, 

 from which point it goes obliquely to the labrum, ending on 



