114 M^- Cameron on 



Head closely and minutely punctured ; the pile close ; 

 the hair on the face and clypeus long and thick ; clypeus 

 projecting in the middle, not incised ; roundly arched in 

 the male, which has the hair golden ; the hair on vertex and 

 front longish, sparse and pale. Mandibles reddish in the 

 middle. Thorax finely punctured ; the metanotum trans- 

 versely striated. The pile is close and dense ; on the 

 pronotum above ; the mesonotum at the sides ; and on the 

 metathorax the hair is longish and dense ; on the meso- 

 pleurae it is scarcely so thick. Petiole a little longer than 

 the hind coxae, densely covered with silvery white hair of 

 moderate length ; abdomen sericeous, bluish towards the 

 apex. Legs : coxae densely covered with long silvery hair ; 

 the femora and tibiae sericeous ; the latter thickly spinose ; 

 the claws armed at the base with two stout longish teeth. 

 The tibiae with some stout spines. The second cubital 

 cellule is a little longer at the top than at the bottom, and 

 receives the first recurrent nervure at its extreme apex ; 

 the third cubital cellule at the top is one half of the space 

 bounded by the first transverse cubital nervure and the 

 second recurrent. 



The male differs in having the hair longer and the pile 

 denser ; the clypeus more projecting and broadly rounded 

 at the apex ; the abdomen is longer. 



TRIROGMA. 



Trirogma, Westwood, Trans. Ent. Soc. Ill,, 223. 



I. Trirogma cceriilea, Westwood, /. c., 225, t. 12, f 3 c? ; 

 Arc. Ent. II., 66, t. 65, f 4?. 



Hab. Barrackpore {Rothney), Poona ( Wronghton), Nor- 

 thern India, Madras, 



Ampulicid.e. 

 Rhinopsis. 

 ' Rhinopsis. Westwood, Arcana Ent. II., 68. 



