THE CANADIAN ENTOMOLOGIST. 127 



densely punctured, the lateral lobes almost smooth ; body black, with the 

 collar, tegulie, the legs beyond the middle of the coxae, and abdominal 

 segments one to five, rufous ; the wings slightly infuscated. Length, 

 8 mm. 



Habitat : Ithaca, N. Y. 



Dohrus Itictatiis^ n. sp. — 9 . Surface of the scutellar appendage 

 smooth; mesonotum not with a band of large punctures on each side of 

 the median lobe ; head with a distinct carina along the posterior margin 

 between the occiput and the vertex ; mesonotum with the median lobe 

 not more densely punctured than the lateral lobes ; body black, with the 

 pronotum in front irregularly, abdominal segments one to four, abdominal 

 segment five at base, apical half of the front coxte, the front femora and 

 tibia", the middle and hind femora, except a black spot above at apex, 

 and the knees in part, rufous ; tegulae white ; wings hyaline. Length, 

 8 mm. 



Habitat : Ithaca, N. Y. 



Dolerus neocol/aris, n. ST^. — ^ 9. Surface of the scutellar append- 

 age smooth; mesonotum with the median lobe uniformly punctured; head 

 not with a carina along the posteriar margin above ; antennal fovea linear, 

 definite, three times as long as broad ; a transverse furrow extending 

 across the head between the eyes and behind the ocelli ; head uniformly 

 punctured ; body black, with the pronotum entirely, the median lobe of 

 the mesonotum, and the upper half of the mesepimera, rufous ; wings 

 slightly infuscated. Length, lo mm. 



Habitat : Fulton, N. Y. (C. R. Crosby) ; Ithaca, N. Y. 



Dolerus icterus^ n. sp. — $ . Surface of the scutellar appendage 

 smooth ; mesonotum with the median lobe uniformly punctured ; head 

 not with a carina along the posterior margin above ; antennal fovea 

 punctiform, shallow, hardly if at all longer than broad ; the transverse 

 furrow between the eyes and behind the ocelli wanting; body rufous, with 

 the head, the antennae, the lateral lobes of the mesonotum, the scutellum 

 at middle, the pectus, the saw-guides, the stigma on its outer half, and the 

 legs, except the knees of the front pair, black ; wings infuscated at 

 middle. Length, 9 mm. 



Habitat : Saranac Inn, N. Y. (J. G. Needham). 



Dolerus refugus^ n. sp. — $ . Surface of the scutellar appendage 

 uniformly, finely punctured ; scutellum twice as densely punctured as 



