THE CANADIAN ENTOMOLOGIST. 239 



Blennocampa atrata, sp. nov. 



Shining black ; antenna? as long as head and thorax, third joint more 

 than twice as long as fourth; clypeus truncated, labium small, triangular ; 

 femora at apex, front and middle tibia before, hind tibia, except at apex, 

 and basal membrane, smoky white ; wings transparent, slightly washed 

 with yellowish, veins, costa and stigma black, transverse marginal nervure 

 received a little beyond the middle of the third submarginal cell. 

 Length, 7 mm. 



1 ?, May 7, 1893. 



Monophadnus atracormts, sp. nov. 



Shining black, impunctate ; head entirely black, apex of clypeus 

 slightly emarginate ; antennae as long as head and thorax, third joint one- 

 third longer than fourth ; tegulae, apex of all the femora, the tibia; and 

 front and middle tarsi, except at apex, white ; apex of all the tibiae, the 

 apex of the front and middle tarsi and the whole of the hind tarsi, 

 infuscated or black ; wings hyaline, slightly smoky, iridescent, costa and 

 stigma brownish ; transverse marginal nervure bowed, received near the 

 apex of the third submarginal cell. Length, 7 mm. 



2? 9, May 18, 1892; April 30, 1893. Most closely allied to M. 

 tilice, Nort. 

 Hoplocampa pailipes, sp. nov. 



Head ferruginous; antennae, small square spot between antennae, apex 

 of mandibles, spot at ocelli, black ; clypeus emarginate, labrum rounded ; 

 antennae not pilose or hairy ; thorax light ferruginous, prothorax and collar 

 narrowly margined with black, tegulae and pleurae testaceous ; abdomen 

 short, broad, broadest at middle ; the basal plates, the venter, a narrow 

 lateral margin, and the three apical segments ferruginous, the remainder 

 of the dorsum black, in one specimen the basal plates are black ; legs 

 entirely ferruginous, sericeous ; wings hyaline, veins luleous. Length, 5 mm. 



3 ? $ , Skokomish River, May 8th. 

 Monostegia Kiftcaidii, sp. nov. 



Head, antennae, labium and mandibles black ; face sericeous ; 

 antennae reaching to base of thorax, flattened, third joint scarcely longer 

 than fourth ; clypeus slightly emarginate ; thorax black, prothorax 

 narrowly margined with white ; abdominal segments one to five with 

 basal whitish bands, broadly interrupted at middle, segments three to 

 six very narrowly tipped with white ; legs black, apex of anterior femora 



