71 



Dactylis glomerata, xvii, 62. 

 dactyloides, Tripsacum, xxiii, 92. 

 Dactylopius, xviii, 56, 68, 106. 

 in nests of ants, xviii, 100. 

 solani, xxi, 161. 

 sorghiellus, xviii, 53, 106-108. 



description of, xviii, 107-108. 

 sp., xxi, 159, 161. 

 daggyi, Prodenia, xiv, 56. 

 Dahlia injured by Mealy Flata, xxi, 84. 

 by Tarnished Plant-bug, xiii, 131. 

 petals as food of adult Southern Corn 



Root-worm, xviii, 148. 

 tubers as food of Muck Beetle, xxi, 



165. 

 subject to attack by wireworms, xviii, 

 30. 

 Daisy infested by Smartweed Flea- 

 beetle, xxi, 119. 

 Dalbey, D. S., xxii, 7; xxiv, 1. 

 Dalbey, Wm. M., xxiv, 1. 

 Damsel-bug as enemy of leaf-hoppers, 



xxi, 63. 

 Dandelion as food plant of Cabbage 

 Flusia, xxi, 152. 

 infested by Melon Aphis, xxi, 81. 

 Danville News, report of editor of, on 

 campaign against Chinch-bug, xx, 40- 

 41. 

 Dark-sided Cutworm, Misc. Ess., 69; 



xxi, 56. 102; xxiii, 32-33, 232. 

 dasycarpum, Acer, xiv, 103, 109, 111. 

 Datana angusi, flacherie of, xix, 22. 

 contracta collected from Apple, xiv. 



95. 

 larvae, infection experiments with, 



xix. 35, 49, 50, 81. 

 ministra, xvii, XIII. 

 flacherie of, xix, 22. 

 Datura as food plant of Ear-worm, 

 xxiii, 67. 

 infested by Melon Aphis, xxi, 81. 

 Davenport, E., xx, 40. 

 Davis, G. C, xxi, 73, 76. 77, 106, 122; 



xxiii, 175. 

 Davis, J. J., xxiv, 124, 153, 158. 

 Dawson, W. N., xxiv, 128. 

 De Bary, A-, xix, 20, 22. 

 debilis, Solenopsis, xviii, 8, 9, 53, 66, 99, 



100; xxiii, 228. 

 decipiens, Phyllotreta, xxi, 114, 123. 

 decoloratus, Asaphes, xviii, 9, 30, 45, 55. 

 Dehn, Wm. M., xxiv, 92. 

 Deilephila lineata, xxi, 146, 155. 

 delavaricus, Oxyptilus, xiv, 90, 91. 

 Delphacinse and Jassidse, xxiii, 204-206. 

 and Jassoidea, xxi, 62-79. 

 (See under Leaf-hoppers.) 



Delphax, Corn, xxiii, 120-121. 

 maidis, xxiii, 120-121. 

 tricarinata, xxi, 67. 

 Deltocephalus inimicus, xxi, 73. 



description of, xxi, 66, 74; xxiii, 



121-122. 

 distribution, food plants, and life 



history of, xxi, 74; xxiii, 123. 

 injurv to leaves of Corn by, xxiii, 



121. 

 larva of, infested by red mites, xxi, 

 75. 

 melsheimeri, xxi, 66, 73. 

 nigrifrons, general description of, xxi, 

 66; xxiii, 122-123. 

 distribution, injuries, and life his- 

 tory of, xxi, 75; xxiii, 123. 

 injurv to leaves of Corn by, xxiii, 



121'. 

 two forms of, xxi, 75. 

 dendriticum, Fuscicladium, xxii. 102, 137. 

 Dendrophagus globosus, xxii, 111. 

 densa, Isaria, xviii, 127; xx, 101. 

 denticollis, Myochrous, xxiii, 103, 229. 

 denticulata, Chsetocnema, xxi, 114, 118; 



xxiii, 110. 

 deplanata. Limnobaris. xxiii, 193, 229. 

 Deraeocoris rapidus, xiii, 10, 62, 124, 127. 

 Dermestidse infected with Sporotrichum, 



xix, 74. 

 Desmodium as food plant of Colaspis 

 brunnea, xxii, 148. 

 of Pyrrhia umbra, xiv, 89, 90. 

 destructor, Cecidomvia, xiv. 38; Misc. 

 Ess., 14; xv, 21; xvii, 54. 

 Isaria, xx, 101. 

 Nysius, xiii, 104, 105. 

 Semiotellus, xiv, 44, 49. 

 devastator, Hadena, Misc. Ess., 73. See 



next entry, 

 devastatrix, Hadena, xvi, 96; xxiii, 17, 



19. See previous entry. 

 Dewberry as food plant of Apple Tisch- 



eria, xv, 46. 

 Deyo, E. P., and Foster, L. I., xxiv, 13. 

 Dexidse, xvii, 52; xviii, 125. 

 Diabrotica, xxi, 113. 119; xxiii, 187-189. 

 atripennis, xxiii, 189, 231. 



fossata, xxiii, 256. 

 12-punctata, xvii. XI, 71-73 ; xviii, 55, 

 146M54; xxi, 115. 125; xxiii, 8, 187. 

 See Corn Root-worm, Larger; and 

 also Southern Corn Root-worm, 

 infested by Sporotrichum globulif- 



erum, xix, 57. 

 longicornis, xiii, 55; xiv, 5; Misc. 

 Ess., 19-21, 103; xv, 4; xvii, XI, 71; 

 xviii, 55, 146, 154-165: xxi, 115, 127; 

 xxiii, 4, 187, 188, 189, 231. See also 

 Northern Corn Root-worm, 

 soror, injury to Corn by, xxiii, 188. 



