146 Cockroaches, Locusts, Grasshoppers, and Crickets 



femora are green and there is a broad green stripe on each wing-cover; 

 the other form is dusky brown all over; both are about i inch (male) to i^ 

 inches (female) long, and have a distinct sharp little median crest on the 



FIG. 190. FIG. 191. 



FIG. 188. Barren-ground locust, Spharagemon bolli, male. (After Lugger; natural size 

 of male 2022 mm., of female 27-33 mm.) 



FIG. 189. Spharagemon collare, race scudderi, male. (After Lugger; natural size in- 

 dicated by line.) 



FIG. 190. The long-horned locust, Psinidia jenestralis, male. (After Lugger; natural 

 size indicated by line.) 



FlG. 191. Circolettix verruculatus, male. (After Lugger; natural size indicated by line.) 



pronotum. The clouded locust, Encoptolophus sordidus (Fig. i86),is another 

 species very common in the fall; it is about an inch long, dusky brown 

 mottled with darker spots; the wing-covers are blotched and the wings 



