43 
INSECTS INJURIOUS TO SUGAR BEET. 
For general articles see Forbes and Hart, Bul. 60, HI. Agr. Expt. Sta., 136 pp., 
1900; Chittenden, Bul. 43, Div. Ent., U. 8. Dept. Agric., 71 pp., 1903. 
RED-LEGGED LOCUST. 
Melanoplus femur-rubrum DeG. 
For bibliography and general account see Scudder, Proc. U.S. N. M., Vol. X-X, pp. 
278-285, pl. 1, fig. h. pl. 19, figs. 1-4, 1897; Riley, Bul. 25, Div. Ent., U. 8. Dept. 
Agric., pp. 27-28, 1891. 
Exuipir: Adult and figure. 
THE DIFFERENTIAL LOCUST. 
Melanoplus differentialis Thos. 
For bibliography and general account see Scudder, Proc. U. 8. N. M., Vol. XX, 
pp. 349-354, pl. 23, figs. 3 and 4, 1897; also Morgan, Bul. 30, n.s., Div. Ent., U. S. Dept. 
Agric., pp. 7-26, 1901. 
Exursit: Adult and figure. 
THE ROCKY-MOUNTAIN LOCUST. 
Melanoplus spretus Thos. 
For bibliography and general account see Scudder, Proc. U. 8. N. M., Vol. XX, 
pp. 184-190, pl. 12, fig. 8, 1897; Riley, Bul. 25, Div. Ent., U.S. Dept. Agric., pp. 9-26, 
1891. 
Exuisir: Adult. 
THE TWO STRIPED LOCUST. 
Melanoplus bivittatus Say. 
For bibliography and general account see Scudder, Proc. U. 8S. N. M., Vol. XX, 
pp. 363-368, pl. 24, fig. 5, 1897. . 
Exuisit: Adult, nymph, and figure. 
THE LESSER LOCUST. 
Melanoplus atlanis Riley. 
For bibliography and general account see Seudder, Proc. U. 8. N. M., Vol. XX, 
pp. 178-183, pl. 12, fig. 7, 1897; Riley, Bul. 25, Div. Ent., U.S. Dept. Agric., pp. 26-27 
1891. 
Exuisir: Adult. 
THE CAROLINA LOCUST. 
Dissosteira carolina Linn. 
For short account see Forbes and Hart, Bul. 60, Ill. Agr. Expt. Sta., pp. 479-480, 
1900. 
Exuisit: Nymph, adult, and parasite Frontina frenchii Will. 
THE BEET LEAF-MINER. 
Pegomya vicina, Lint. 
Exursit: Adult and figure. 
THE BEET CHLOROPS. 
Chlorops assimilis Macq. 
Eexaipir: Puparium and adult. 
THE COMMON ARMY WORM. 
Heliophila unipuncta Harr. 
(Formerly Leucania.) 
For bibliography and life history see Lintner, 12th Rept. St. Ent. N. Y., pp. 190-214, 
1896. 
Exuisir: Larva and adult. 
