110 



INDEX TO FOUETEENTH REPORT. 



Clover leaf roller, 74. 

 mites, 73, 74. 

 Red, Injuries to, by Sulphur Leaf Roller, 



19, 20. 

 White, injuries to, by Clover Bark 

 Louse, 72. 

 Haimatopis grataria,74. 

 Sulphur Leaf Roller, 19. 

 c-nigrum, Agrotis, 93. 

 Coeeida?., 71. 



Coccinella9-notata, 24,33. 

 Coecophagus lecanii, parasite of Soft Ma- 

 ple Bark Louse, 105. 

 Coccus, 71. 



trifolli, description, 72. 

 sorghiellus, description, 71. 

 Common Jumping Pear Louse, 98. 



Lady Bug, 21. 

 Oomstock, J. H., on Diehelia sulphureana, 

 17,19,20. 

 on Grass Worm or Fall Army Worm, 57. 

 on Vine-loving Fruit Fly, 83, 84. 

 Report upon Cotton Insects cited, 57. 

 Contagious disease of Silk Worm, 7. 

 Forest Tent Caterpillar, 7. 

 Imported Cabbage Worm, 7. 

 contracta, Datana, 95. 



Contribution to the Life History of the 

 Corn Plant Louse, 23 33. 

 to a knowledge of the life history and 

 parasites of the Hessian Fly, 38-50. 

 Contributions to agricultural entomology, 

 9-V4. 

 to horticultural entomology, 75-118. 

 convergens, Hippodamia, 24. 

 Cook, A. J., on parasites of the HessianlFly, 



44. 

 Coquillet, D. W., on Diehelia sulphureana, 

 18,19,20. 

 on Pyrrhia angulata. 89. 

 Corn, injuries to, by Acridium america- 

 num, 2:-i. 



Brassy Flea Beetle, 22. 

 Caloptenus differentialis, 23. 

 Chinch Bug, 5. 

 Cicadula nigrif rons, 68. 



quadriiineatus, 69. 

 Common Lady Bug, 22. 

 Corn Plant Louse, 23. 

 Corn Root Worm, 5,6. 

 Grasshoppers, 22. 

 Grass Worm or Fall Army Worm, 



55,66,57,61,62. 

 Leaf Hoppers, 22. 

 Orchelimum vulgare, 23. 

 Red Legged Grasshoppers, 23. 

 Red-Banded Leaf Roller, 20,21. 

 Root Web Worm. 6, 12, 13. 

 Sulphur Leaf Roller, 17, 19. 

 insects, article on, 11-33. 

 Corn Plant Louse. 23-33. 

 aerial form, 23,24. 

 ants attending, 29. 

 artificial remedies, 33. 



Corn Plant Louse, contribution to the life 

 history of the, 23-33. 

 description, 25,26. 

 distribution, 30. 

 enemies, 24,30-33. 

 food plants, 24. 

 injuries to broom corn, 24. 

 corn, extent of, 24,25. 

 sorghum, 24. 

 life history and habits, 26-30. 

 nomenclature, 25. 

 parasites and predaceous insects, 24.30, 



33. 

 preyed upon by Lady Bugs, 24,33, 

 relation of root and aerial forms, 29. 

 Corn Root Worm, 5. 



Cotton, injuries to, by Sulphur Leaf Roller, 

 20. 



Grass Worm or Fall Army Worm. 55, 

 62. 

 Worm, 57. 

 Cowslip, 80. 

 Crambus zeellus, 12-17. (See Root Web 



Worm.) 

 Cranberry, injuries to, by Red-Banded Leaf 



Roller, 20,21. 

 Crepidodera cucumeris, 98,117. 



helxines, 98,117. 

 crepuscularia, Cymatophora, 72. 

 Cravsia fulvoroseana, 17. 

 gallivorana, 17. 

 sulfureana, 17. 

 virginiana, 17. 

 Crown Borer, Strawberry, 8. 

 Cryptides, 94. 



Cucumber Flea Beetle, 98, 117. 

 Cucumber, injuries to, by Grass Worm or 

 Fall Army Worm, 62. 

 Wild, food plant of Soft Maple Bark 

 Louse, 104. 

 cucumeris, Crepidodera, 98. 

 Currant, injuries to, by Eecopsis exoletum, 

 117. 

 Green Apple Leaf Hopper, 117. 

 Typhlocyba tricincta, 115. 

 Cutworm, Speckled, as a cabbage worm, 93. 

 description, 93,94. 

 life history, 94. 



parasites, hymenopterous, 94. 

 Wheat, 56, 58. 

 Cutworms, 16. 

 Cyclonida sanguinea, 33. 

 Cymatophora crepuscularia, description, 

 72. 



D 



daggyi, Prodenia, 56,58. 



dasycarpum, Acer, 104,109,111. 

 on some insect enemies of, 103. 



Datana contracta, 95. 



Davenport Academy of Sciences, Proceed- 

 ings, cited. (See under Proceedings.) 



Deep plowing as measure lagainst Wheat 

 Midge, 54. 



