107 
■Cinderella, Teras. 
Tortrix. 
cinerea, Epicauta. 
Clemens, Dr. Brackenridge, on the Apple Tischena. 
Tineina of North America, cited. 
Clover.. 
Clover Seed Midge — ... 
injuries in Illinois in 1886. 
insect enemies. 
Coal tar as barrier to migration of Chinch Bug. 
Coccinellid larva preying upon eggs of Soft Maple Bark Louse 
'Codling Moth. * . 
arsenical poisons for... 
danger of application. 
conclusion, concerning. 
tables of results. 
comparison of injuries, 1885 and 1886.. .. 
comparison of Paris green and other poisons for. 
Paris green experiments, 1885. 
Paris green experiments, 1886. 
relative abundance of in 1885 and 1886. 
Coelmius meromyzae parasite of Wheat Bulb Worm. 
Common Black Blister Beetle. 
Brown Ant, collection of Corn Plant Louse eggs by. 
Compositae. 
Cook, A. J., on Leaf Crumpler. 
on Wheat Bulb Worm. 
Corn, injuries to by Cardiophorus. 
by Common Black Blister Beetle. 
by Corn Plant Louse. 
by Corn Boot Worm. 
Plant Louse. 
eggs of, collected by Lasius alienus. 
injuries to corn. 
rotation of crops as measure against. 
winged generation of. 
winter history of. 
Boot Worm..*. 
distribution in Illinois. 
precautionary measure against. 
Boot Worm Beetle, pollen as food of... 
Cornell University Experiment Station, Beport of, cited. 
coronaria Pyrus, as food plant of Apple Tischeria. 
Cotter, W. H., on Hessian Fiy.. 
Crab-apple, injury to by Leaf Crumpler. 
sweet-scented, as food plant of Apple Tischeria. 
Cranberry, injury to by Lesser Apple Leaf Boiler. 
Worm, Yellow.. 
crataegella, Lithocolletis. 
Crahegus as food plant of Apple Tischeria. 
Cremastus, parasite of Lesser Apple Leaf Boiler. 
Curculios, effect of Paris green upon-. 
60,70,82,84 
17,78,79,81 
. 4 
.46,49 
. 46 
.5, 95 
. 3 
. 3 
. 4 
. 100 
. 6 
. 2 
.7-20 
. 14 
. 15 
.16-20 
. 9 
. 14 
9 
ill. 10 
. 2 
........ 36 
. 4 
. 6 
. 4 
. 70 
. 37 
. 4 
. 4 
. 5 
. 5 
. 5 
. 6 
. 5 
. 6 
. 6 
. 6 
. 4 
. 4 
. 5 
. 5 
....47,53,56 
. 46 
23 
.'. .".67,69,73 
. 46 
.76,79 
. 78 
. 52 
. 46 
. 85 
. 7,15 
D 
Davis, B. C. 
destructor, Cecidomyia 3,21. See Hessian Fly. 
Dewberry, as food plant of Apple Tischeria. 
Diabrotica longicornis, 4. See Corn Boot Worm, 
differentials Pezotettix 40. See Locust,Olive. 
Dipterous egg-parasite. 
larvae and pupae in wheat. 
Diseases, white plague of European Cabbage Worm. 
spread of by artificial cultures. 
Dixon, ,J. W., Orchards and Insects, article on, cited 
Dodge, G. M. 
Doran, E. W., on Leaf Crumpler. 
on white plague of European Cabbage Worm.... 
5,41 
46 
44 
25 
1 
102 
60 
81 
72 
2 
E 
Eggs of Grasshoppers. 
Elasmus pullatus. 
Elliott, W. E. 
Empoa albopicta. 
Emulsion, kerosene, for apple leaf insects.. 
Entomological Commission, Reports of U. S., cited. See under Beport. 
Epicauta. 
cinerea . 
pennsylvanica. 
vittata. 
Eragrostis, as food for Chinch Bug. 
error, Playtygaster, parasite of Clover Seed Midge. 
4 
50 
40 
66 
3 
41 
4 
4 
4 
94 
4 
