130 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1303. Thomas, 0. Antichinch-bug crops. <Farmers’ .Review, 20 Jan¬ 
uary, 1881, y. G, p. 35. 
Injuries of Missus leucopterus; preventives. 
1301. [Thomas, C.] Second report of tlie United States Entomological 
Commission. * * * <Washington, 18S0 [1 April, 1851], 
See Part 3, No. 1959, pp. 269-275. 
1305. Thomas, C. Crop destroyers: The corn worm, chinch bug, and 
army worm. <Farmers’ Review, 18 August, 1881. 
1300. Thomas, C. Corn worms, chinch bug, Hessian fly. <Prairie 
Farmer, 20 August, 1881. 
1307. Thomas, C. Remedies against and means of counteracting 
injurious insects. <Amer. Agric., October, 18S1, v. 40, p. 406. 
Considers topical applications of slight value; importance of the study of 
the relations of the climatic inlluences to insect development; data drawn 
from the same. 
1308. Thomas, C. Insects injuring iiekl crops, and forecasts in reference 
thereto for next year. <Farmers’ Review, 24 November, 1881, 
v. 7, p. 322. 
1309. Thomas, C. Tenth report of the State entomologist on the nox¬ 
ious and beneficial insects of the State of Illinois.—Fifth annual 
reportby Cyrus Thomas. <Trans, Dept. Agric. State of Illinois 
for 1880, 1881, n. s., v. 10, G-j-238-l-G pp., 2 pis., 79 figs. Sep¬ 
arate: <Springfield, Ill., 1881, 0+238+6 pp., 2 pis., 79 figs. 
CONTENTS. 
Table of contents. 
List of illustrations..... 
Letter of transmittal......-. 
The army worm, Leticania unijauncta . 
The new corn insect, Diabrotica longicornis . 
The relation of meteorological conditions to insect development. 
Descriptive catalogue of larvae. 
Hymenoptera. 
Lepidoptera ... 
Larva} of butterflies. By Miss Nettie Middleton 
Sphingidse. By John Marten. 
JEgeridae. By John Marten. 
Zygmnidie. 
Bombycidie. By John Marten. 
Noctuidie. 
List of larva} described in the following pages. 
Larvae of Lepidoptera. By D. W. Coquillett.. 
The Hessian fly, Cecidomyia destructor . By A. S. Packard, Jr. 
List of plants injured hv insects mentioned in this report. 
Index. 
% 
1310. Thomas, C. Relation of meteorological conditions to insect 
development. <Trans. Illinois State Hortic. Soc. for 1880,1881, 
n. s., v. 14, pp. 89-99. Abstract: <Farmers’ Review, 13 Janu¬ 
ary, 1881, v. G,}). 30. 
Years of greatest drouth generally marked by unusual development of insect 
life. 
a'^e 
3 
6 
1 
5 
44 
47 
60 
63 
72 
73 
99 
106 
110 
113 
128 
142 
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187 
233 
239 
