54 



SMALLER CORN STALK-BORER. 



Elasmopaljms lignosellus Zell. 

 For life-history and general account see Chittenden, Bui. 23, n. s., 

 Div. Ent. U. S. Dept. Agric. pp. 17-22, 1900. 

 Exhibit: Adult work and cocoon. 



THE STALK BORER. 



Papaipema nitela Guen. 



(Formerly Gortyna and Hydrmcia.) 



For general accounts see Bird. Can. Ent., v. XXX, pp. 127-128, 

 1898; Chittenden, Bui. 33, n. s., Div. Ent., U. S. Dept. Agric, pp. 

 11-12, fig. 2, 1902. 



Exhibit: Adult. 



CORN STALK-BORER; SUGAR-CANE BORER. 



Diatrxa saccharalis Fab. 

 For full life-history and general account see Howard, Insect life, 

 v. IV, pp. 95-103, 1891. 



Exhibit: Eggs, larva, pupa, adult, and work. 



INJURING THE LEAVES. 



THE LESSER LOCUST. 

 Melanoplus atlanis Riley, 

 For bibliography and general accounts see Scudder, Proc. U. S. N. M., 

 v. XX, pp. 178-183, pi. 12, %. 7. 1897; Riley, Bui. 25, Div. Ent, U. S. 

 Dept. Agric, pp. 26-27, 1891. 

 Exhibit: Adult. 



THE TWO-STRIPED LOCUST. 



Melanoplus bivittatus Say. 



For bibliography and general account see Scudder, Proc. U. S. N. M., 

 v. XX, pp. 363-368, pi. 21, fig. 5, 1897; Riley, Bui. 25, Div. Ent., 

 U. S. Dept. Agric. pp. 31-32. 



Exhibit: Adult. 



THE DIFFERENTIAL LOCUST. 



Melanoplus differentialis Thos. 



For bibliography and general account see Scudder, Proc. U. S. N. M., 

 v. XX, pp. 319-351, pi. 23, figs. 3 and 1. 1897; also Morgan, Bui. 30, 

 n. s., Div. Ent., U. S. Dept. Agric, pp. 7-26, 1901. 



Exhibit: Adult. 



RED-LEGGED LOCUST. 



Melanoplus femur-rubrum DeG. 



For bibliography and general account see Scudder, Proc IT. S. N. M., 

 v. XX, pp. 278-285, pi. 1, fig. h., pi. 19, figs. 1-1, 1897; Riley, Bui. 

 25, Div. Ent., U. S. Dept. Agric, pp. 27-28, 1891. 



Exhibit: Adult. 



