84 



THE CANADIAN ENTOMOLOGIST 



ANTENNAL SEGMENT NO. lm. 



* Extreme tip broken off. 

 f Extreme tip is shriveled. 



The pink form is similar to the foregoing excepting as follows: 

 Thorax dark reddish green and abdomen decidedly pinkish. Cauda 

 concolorous with abdomen. 



Wingless viviparous female. 



Described from two specimens collected at Chicago, 111. 



Head yellowish green. Eyes blackish. Ocelli absent. An- 

 tennae black, excepting the two basal segments, which are con- 

 colorous with head; the filament of segment VI broken off in all 

 specimens at hand, hence the relative length of segments can not 

 here be given; segment III with two or three small, circular, in- 

 conspicuous sensoria near base. Legs with femora pale yellowish, 

 excepting distal end, which is dark brown; tibiae and tarsi dark 

 brown to black. Abdomen pale green. Cornicles black, excepting 

 at extreme base.where they are pale green; otherwise as in winged 

 form. Style pale yellowish; otherwise as in winged form. 



Measurements: Length of body not including style 2.44 

 mm., to tip of style 2.60 mm.; width 1.04 mm.; length of cornicles 

 2.2 mm.; of cauda 0.62 mm. 



Winged male. (PI. V, fig. 24). 



Described from one specimen collected September 10, 1912, at 

 Madison, Wis. 



No colour notes made. This form differs from the winged 



