296 INDEX. 



Page. 



Tryxalinie Ill 



" , Genera found in Minnesota 112 



Two-striped Locust 50, 206 



U 



Udeopsylla nigra 252, 253 



" rohusta 254 



V 



Value of locusts as fertilizers 49 



W 



Walking-sticks 99 



Walking-stick, The common 100 



Western Crickets 248 



White Mountain Locust 10 



Wings of locusts 58 



Wood-cockroach, The common 96 



" " , " northern 97 



" " , " uniform 97 



X 



Xiphidiaw, Table of. 237 



" atteimatmn 243 



" brevipenne 239 



" ensiferum 240 



" fasciatum •. 238 



" modestum 242 



" nemorale 240 



" nigropleururn 241 



" strictum 242 



