32 



Cutworms, destroyed by Calosoma caliduni, 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, l)red from dead grasshoppers, VI, 92. 



found in houses, IV, 44. 

 Cyrtoneurus nuitabilis, 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 cyeruleus, XVIII, 99. 

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

 sacchari, in Porto Rico, XXII, 89. 

 sp., on pear roots, XX, 63. 

 virgatus, on violets, XXVII, 79. 

 Dacus cucurbit<e, injury by, in Hawaiian Islands, XXII, 93. 

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

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



note on, XXX, 84. 

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

 Demodex 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 uf, XXVIII, 17. 



means against, XXVIII, 42. 

 rufipennis, in New Hampshire, XVII, 67. 



not certainly this species in New 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. 

 Dernianyssus avium, habits of, V, 253. 



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

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

 Sex ffistris hominis. 

 noxialis. Sec CEstris 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. 

 Dermestidje, granivorous habits of, VIII, 14. 



herbivorous, habits of, II, 36. 

 Diabrotica 12-punctata, XX, 57. 



injuring millet, XVII, 86. 

 observations on, XXVI, 35. 



