XIII. Hymenoptera Orientalia, or Contributions to a 

 knowledge of the Hymenoptera of the Oriental 

 Zoological Region. Part VI. 



By Peter Cameron. 



[Communicated by J. Cosmo Melvill, M.A., F.L.S.] 



Received March 16th. Read March 23rd, 1897. 



In continuation of my last paper on Indian Hymenop- 

 tera, I give here descriptions of new species belonging to 

 various groups. 



CHRYSIDIDiE. 



This interesting family is being revised, as regards the 

 Indian species, by M. Robert du Buysson, in the Journal 

 of the Bombay Natural History Society, from material 

 chiefly collected by Mr. R. C. Wroughton, in Bengal. 



Chrysis. 



A. Apex of abdomen undulated, without distinct teeth. 



Chrysis perfecta, sp. nov. 



Long. 8 — 9 mm. 

 Hab. Barrackpore. 



Green, the flagellum of the antennae black ; the 

 vertex, the middle of the pronotum and mesonotum, 

 bluish ; the apex of the first abdominal segment nar- 

 rowly, of the second segment to near the middle, bluish, 

 with a purplish tinge ; the tarsi blackish, the basal 

 joint testaceous ; the wings fuscous, lighter coloured at 

 the apex. 



September 22nd, 1897. 



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