32 



Cutworms, destroyed by Calosoma calidum, VI, 68. 

 in Ohio, II, 85. 



very common in West Virginia, VI, 72. 

 Cyanide of potassium, use of, II, 24. 

 Cyllene picta, bred from Osage orange wood, IX, 42. 



seasoned hickory, XVII, 46. 

 Cyrtoneura stabulans, bred from dead grasshoppers, VI, 92. 



found in houses, IV, 44. 

 Cyrtoneurus mutabilis, puncturing the tubers of chufas, VII, 86. 



Cyrtophorus verrucosus, on chestnut, VII, 72. 

 Cytodites nudus, parasite of chicken, V, 263. 

 Dactylopius adonidum, outbreak of, in New Zealand, VII, 81. 

 citri, killed by Orcus c?eruleus, XVIII, 99. 

 iceryoides, should be D. aurilanatus, in California, VII, 82. 

 sacchari, in Porto Rico, XXII, 89. 

 sp., on pear roots, XX, 63. 

 virgatus, on violets, XXVII, 79. 

 Dacus cucurbit*, injury by, in Hawaiian Islands, XXII, 93. 

 Dakruma coccidivora, feeding on Pulvinaria innumerabilis, XXII, 12. 

 Dasyllis tergissa, feeding on honey bee, XXII, 103. 



note on, XXX, 84. 

 Datana integerrima, defoliating trees in Maryland, XX, 65. 

 Deniodex folliculorum, habits of, V, 274. 



Dendroctonus brevicomis, injury to yellow pine, XXI, 13, 20, 26. 

 frontalis, destroying coniferous trees, VII, 67. 

 piceaperda, habits and work of, XXVIII, 17. 



means against, XXVIII, 42. 

 rufipennis, in Xew Hampshire, XVII, 67. 



not certainly this species in Xew Hampshire, XVIII, 96. 

 similis, on red fir and larch, XXI, 10, 15, 21. 

 sp., infesting tide-land spruce, XXI, 15. 



injurious to sugar pine, XXI, 14. 

 terebrans, injurious to many pines, XXI, 14. 

 Dendroides canadensis, in chestnut, VII, 71. 

 Dendrolene, use against elm-leaf beetle, VI, 45. 



See Raupenleim. 

 Dermacentor americanus, habits of, V, 261. 

 reticulatus, mention of, V, 262. 

 Dermanyssus avium, habits of, V, 253. 



gallina?, habits of, and remedies for, V, 254. 

 Dermatobia cyaniventris, taken from arm of a sailor, VII, 86. 

 See (Estris hominis. 

 noxialis. See (Estris hominis. 

 Dermestes chinensis, damaging books, VIII, 14. 



lardarius, burrowing in cork and wood, VIII, 14. 

 damage by, IV, 107. 

 remedies for, IV, 108. 

 vulpinus, burrowing in cork and wood, VIII, 14. 

 experiments with cold on. VI, 16. 

 Dermestida?, granivorous habits of, VIII, 14. 



herbivorous, habits of, II, 36. 

 Diabrotica 12-punctata, XX, 57. 



injuring millet, XVII, 86. 

 observations on, XXVI, 35. 



