43 



273. JASSUS INIMICUS Say. 

 [^Vorks on leaves.] 



274. CICADULA NIGRIFRONS Forbes. 

 ["Works on leaves.] 



275. CICADULA QUADRILINEATA Forbes. 



[Works on leaves.] 



276. DELPHAX MAIDIS Ashm. 

 [Works on leaves.] 



Orthoptera. 



277. THE WESTERN CRICKET. 



Anabrus simplex Hald. 

 [Feeds on young plants,] 



278. THE GLASSY-WINGED GRASSHOPPER. 



Orchelimum vulgare Harr. 

 [Feeds on leaves.] 



279. ORCHELIMUM GLABERRIMUM Scudd. 



[Feeds on leaves— MS. Div. Ent. 460.] 



280. SCUDDERIA PISTILLATA Bruner. 



[Feeds on the leaves.] 



281. THE RED-LEGGED LOCUST. 



Caloptenus femur-rubrum DeG. 

 [Feeds on the leaves.] 



282. THE LESSER MIGRATORY-LOCUST. 



Caloptenus atlanis Riley. 

 [Feeds on the leaves.] 



283. THE ROCKY-MOUNTAIN LOCUST. 



Caloptenus spretus Thos. 

 [Feeds on the leaves.] 



Remedies : Coal tar; kerosene in pans; ditching; burning; rolling: 

 catching; smoking; plowing of eggs. 



Chief Articles: Walsh, 1st Kept. Ins. 111., pp. 82-103: Riley, 7th 

 Rept. Ins. Mo., pp. 121-196; 8th do., pp. 57-156; 9th do., pp. 57-124; 

 1st, 2d, 3d Repts. U. S. Ent. Comin., Washington; Bull No, 25, Div. 

 Ent., Dept. Agric. 



284. THE DIFFERENTIAL LOCUST. 



Caloptenus different ialis Thos. 

 [Feeds on the leaver] 



285. THE TWO-LINED LOCUST. 



Calo}>tenus bivittatus Say. 

 [Feeds on the leaves.] 



