128 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1290. [Thomas, C.] First animal report of tlie United States Entomo¬ 
logical Commission. * * * <Washington, 29 July, 1878. 
See Part 3, No. 1643, pp. 222-230. 
1291. Thomas, C. Eighth report of the State entomologist on the 
noxious and beneficial insects of the State of Illinois.—Third 
annual report by Cyrus Thomas. <Trans. Dept. Agric. State 
of Illinois for 187S, 1879, n. s., v. 8, 212 -f 10 pp., 40 figs. Sep¬ 
arate: <Springfield, Ill., 1879, 212 -f 10 pp., 46 figs. 
CONTENTS. 
Page. 
Table of contents. - 
List of illustrations. - 
Letter of transmittal. 1 
Manual of economic entomology for the State of Illinois. 5 
Psylliche. 12 
Aphididse. 19 
Insect enemies and parasites. 172 
Artificial means of destruction. 179 
Remarks. 181 
Supplement. 185 
Index to plants.213 
General index. 5 
1292. Thomas, C. The chinch bug. Its history, characters, and habits, 
and the means of destroying it or counteracting its injuries. 
<Bull. No. 5, U. S. Ent. Comm., 1879, 44 pp., 1 map, 10 figs. 
See: <Amer. Ent., 1880, v. 3, n. s., v. 1, February, pp. 46-47j 
April, pp. 85-86. 
Treats of Blissus leucopterus. 
1293. Thomas, C. A new cabbage worm. <Amer. Ent., January, 
18S0 [v. 3], n. s., v. 1, p. 22. 
Description, habits, seasons, ravages, and means against the larvae of Pionea 
rimosalis. 
1294. Thomas, C. A foe to cottonwood. <Prairie Farmer, 21 Feb¬ 
ruary, 1880, y. 51, p. 58. Reprint: <Amer. Ent., July, 1880 
[v. 3], n. s., v. 1, p. 159. 
Ravages of Lina scripta. 
1295. Thomas, C. A new enemy to wheat. <Prairie Farmer, 28 
August, 1880. 
Habits of a new wheat stalk worm; description of Clilorops sp. 
1296. Thomas, C. Locusts in the Northwest. <Amer. Ent., Septem¬ 
ber, 1880 [v. 3], n. s.j v. 1, p. 225. 
Localities of Culoptenus spretus in Manitoba, Minnesota, and Wisconsin in 
1880; localities where the species does not occur; Dorypliora 10-lineata 
known at Bayfield, Wis., since 1845. 
