BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
127 
1287. Thomas, C. — Continued. rage> 
The borers. 32 
Rocky Mountain locust, Caloptenus spretus . 44 
Army worm, Leucania unipuncta . 56 
Harlequin cabbage bug, Murgantia histrionica . 5^ 
The painted Mamestra, Mamestra picta . 60 
The raspberry slug, Selandria [= Monophadnus] rubi . 61 
part ir. 
Manual of economic entomology for the State of Illinois. Coleoptera... 63 
List of trees, etc., injured by insects described in this report. 1 
Index. 1 
Errata. - 
1288. Thomas, C. Seventh report of the State entomologist on the 
noxious and beneficial insects of the State of Illinois.—Second 
annual report by Cyrus Thomas. <Trans. Dept. Agric. State 
of Illinois tor 1877, 1878, n. s., v. 7,290 pp., 46 figs. 
CONTENTS. 
Page. 
Introduction. 
Notes on corn insects. 
Wireworms, larvae of Elateridce . 
White grubs; May beetles, Lachnosterna spp. 
Corn Curculio, Splienophorus zece [= seulptilis] . 
Rose bug, Hacrodactylus subsjnnosus . 
Grasshoppers or locusts, Caloptenii. 
Chinch bug, Blissus leucopterus . 
Plant lice, Apliididce . 
Moths—Lepidoptera. By G. H. French... 
Cutworms. By G. H. French... 
Report of Miss Emma A. Smith. 
Notes of the year. 
The cankerworm, Anisopteryx [= Paleacrita] vernata . 
The tent caterpillars, Clisiocampa spp. 
The strawberry worm, Emphytus [= Earpiphorm] maculatus . 
The stalk borer, Gortyna nitela . 
The oak-leaf Tortrix, Argyrolepia [= Tortrix'] querdfoliana . 
The maple-tree bark louse, Lecanium acericola [—Pulvinaria innu- 
merabilis] .-. 
Economic entomology of Illinois, Part II. Lepidoptera, or butterflies 
and moths and their larvae or caterpillars. By G. H. French.. 
Analytical tables of the families and genera of Lepidoptera, represented 
in the preceding paper. 
Table of contents. 
Errata and corrigenda. 
List of illustrations. 
Index to plants injured by insects described in this report. 
15 
19 
32 
34 
34 
35 
40 
71 
79 
81 
107 
110 
110 
110 
111 
112 
114 
120 
133 
269 
274 
275 
276 
General index 
281 
1289. Thomas, C. J7ote on Caloptenus spretus. <Bull. II. S. Geol. and 
Geogr. Surv., 3 May, 1878, v. 4, pp. 485-501. 
Discusses the means of preventing the migrations and attacks of Caloptenus 
spretus; the early occurrence of invasions; their frequency, and limits; 
the danger of their extension; their range; the specific standing of C. 
spretus and of allied species. 
