55 



THE ROCKY-MOUNTAIN LOCUST. 



Melanoplus spretus Thos. 

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

 v. XX, pp. 184-190, pi. 12, fig. 8, 1897; also Riley, Bui, 25, Div. Ent., 

 U. S. Dept. Agric, pp. 7-26, 1891. 

 Exhibit: Adult. 



THE AMERICAN LOCUST. 

 Schistocerca americana Dru. 

 For life history and general account, Howard, Insect Life, v. VII, 

 pp. 220-229, 1891; also Morgan, Bui. 30, n. s., Div. Ent., U. S. Dept. 

 Agric, p. 27, 1901. 

 Exhibit: Adult. 



THE CORN APHIS. 



Aphis maidis Fitch. 

 For general account see Forbes, 13th Kept. St. Ent. 111., pp. 43-50, 

 1881. 



Exhibit: Figure. 



THE BARRED-WINGED ONION MAGGOT. 



Chxtopsis tenea Wied. 

 For general accounts see Howard, Insect Life, v. VII, pp. 352-354, 

 1895; Pettit, Bui. 200, Mich. Agr. Exp. Sta., pp. 206-208, 1902. 

 Exhibit: Puparium and adult. 



THE CHINCH BUG. 



JBlissus leucopterus Say. 



(Injures cane, corn, oats, rye, wheat, etc.) 



For bibliography, 1786-1888, see Forbes, App. to 16th Rept. St. 

 Ent. 111., pp. 1-102, 1891. 



For general articles see Forbes, 16th Rept. St. Ent. 111., pp. 1-57, 

 1891; Webster, Bui. 15, n. s., Div. Ent., U. S. Dept. Agric, 82 pp. 

 1898. 



Exhibit: Nymph, adult, and figure. 



THE FODDER WORM. 



Epizeuxis semula Hiibn. 

 (Lives especially on leaves of stored fodder.) 



For general account see Packard, 5th Rept. U. S. Ent., Comm., pp. 

 813-841, 1890. 



Exhibit: Larva, pupa, cocoon, adult, and work. 



THE ARMY WORM. 



Heliophila unipuncta Harv. 

 (Formerly Leucania.) 



For bibliography and life history see Lintner, 12th Rept. St. Ent. 

 N. Y., pp. 190-214, 1896. 

 Exhibit: Larva and adult. 



