78 



THE CANADIAN ENTOMOLOGIST 



ANTENNAL SEGMENT NO. lm. 



*Slightly shriveled at extreme tip. 

 fExtreme tip apparently broken off. 



Winged viviparous female. (PI. IV, figs. 14 — 17.) 



Head and thoracic plates very pale yellowish brown. An- 

 tenna 1 placed on prominent frontal tubercles; very long, being 

 about one and one-halt times the length of the body ; sparsely setose; 

 black, excepting segments I, II, and extreme base of III, which ar.? 

 concolorous with head; filament of segment VI longest; 14 to 24 

 (usually about 19) circular sensoria more or less in a row on seg- 

 ment III, and the usual distal ones on segments V and base of VI. 

 Eyes black. Fore wings with the first anal and cubitus blackish, 

 with a conspicuous fuscous border; other veins brownish and 

 slender; media 1 and media 2 normally branching at one-half the 

 distance where media 3+4 branches to the tip of wing. Femur 

 pale green, excepting distal third, which is dark brown; tibia dark 

 brown, with the tip black; tarsus black. Abdomen pea green in 

 colour. Cornicles black, reaching to a little beyond tip of cauda, 

 cylindrical and tapering toward tip, the base being nearly twice the 

 diameter of the apex; distal end reticulated. Cauda concolorous 

 with abdomen, ensiform, sparsely hairy, and approximately one- 

 half the length of cornicles. 



