126 Cameron, Hymenoptera Orientalia. 



closely punctured, thickly covered with short, white 

 pubescence ; the base is more finely punctured than the 

 rest ; is keeled down the middle, and, from the apex 

 of this central keel, run two curved keels, which do not 

 curve backwards to the base of the segment ; below the 

 spiracle is a curved keel, straight and oblique at the base, 

 curved towards the apex of the segment. Wings hyaline; 

 the nervures fuscous, the stigma slightly darker ; the 

 areolet is oblique, small, shortly petiolated at the top ; the 

 recurrent nervure is received shortly beyond the middle. 

 All the coxae are black, except at the apices, where they 

 are pale yellow, as are also the four anterior trochanters ; 

 the four anterior femora, tibiae and tarsi are also paler, not 

 so reddish as the posterior ; the hinder tibiae are sparsely 

 spinose ; the tarsi infuscated. Abdomen ferruginous ; the 

 petiole black, except at the apex ; the ventral surface 

 yellowish ; the sheaths of the ovipositor black. 



LiMNERIA VOLENS, Sp. nov. 



Nigra; abdomine rufo, basi late nigro ; pedibus fiilvis ; 

 coxis trochanteribusgue anterioribus flavis ; coxis posticis 

 nigris ; alls hyalinis, stigmate testaceo. 9- 



Long. 7 mm. 



Antennae black ; slightly thickened towards the apex ; 

 the scape covered with white hair ; the flagellum with 

 pale down. Face and clypeus coarsely shagreened ; 

 sparsely covered with short, white hair ; the front and 

 vertex opaque ; the mandibles and palpi pallid lemon- 

 yellow ; the apices of the mandibles black and piceous. 

 Thorax black, opaque, the pleurae and metanotum covered 

 with white pubescence. The propleurae not excavated, 

 the base broadly raised ; coarsely shagreened ; the lower 

 part in the middle strongly transversely striated ; the 

 mesopleurae strongly aciculated, except in the middle 



