146 Cameron, Hymenoptera Orientalia. 



tibiae and the hinder tarsi are infuscated ; the hinder 

 coxae dark rufous, marked with black and with a yellow 

 mark on the top behind ; the basal joint of the hinder 

 trochanters yellowish. Wings hyaline, with a distinct 

 fulvous tinge, especially at the base ; the cloud originates 

 at the end of the stigma, becomes gradually narrowed, 

 and reaches to the areolet ; the pedicle of the latter is 

 about two-thirds of the length of the basal branch of the 

 transverse cubital nervure ; the apical branch is bullated 

 on the lower side ; the recurrent nervure is received 

 almost in the middle of the areolet, and is bullated above 

 and below the middle. Abdomen for the greater part 

 black ; the petiole rufous to near the apex above ; the 

 apex black with a lemon-yellow band behind it ; the 

 second segment black, with a large lemon-yellow mark in 

 in its middle ; its base triangular, its apex transverse ; 

 these two segments are smooth, the others shagreened ; 

 the third, fourth, and fifth have lemon-yellow marks on 

 the sides, these marks being gradually narrowed on the 

 inner side ; the apical segment is depressed, smooth and 

 shining at the base, and is triangular in shape ; the apical 

 segments are thickly covered with fulvous hair. 



LYTARMES HYALINIPENNIS, Sp. nov. 



Niger ; facie, orbitis ocidoriini^ sciitello, postscutello, 

 tnetanotoqiie flavis ; pedibus rufis, coxis flavis ; alis hyalinis, 

 stigmate testaceo. $ . 



Long. 12 mm. 



Scape of the antennae and the base of the flagellum 

 yellowish, the flagellum rufous, darker towards the apex, 

 and thickly covered with short, stiff hair. Head lemon- 

 yellow ; the ocellar region and the middle of the front 

 broadly black ; the vertex behind the ocelli and the 

 occiput, brownish ; the front on the lower part obscurely 



