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 1 inch (male) to 1J 
inches (female) long, and have a distinct sharp little median crest on the 
Fig. 190. Fig. iqi. 
Fig. 188. —Barren-ground locust, Spharagemon bolli, male. (After Lugger; natural size 
of male 20-22 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 fenestralis, male. (After Lugger; natural 
size indicated by line.) 
Fig. 191. — Circotettix verruculatus , male. (After Lugger; natural size indicated by line.) 
pronotum. The clouded locust, Encoptolophus sordidus (Fig. 186), 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 
