103 



Macrodactylus subspinosus, Misc. Ess., 



98; xxiii, 184, 227. 

 Macrophthalma disjuncta as parasite of 

 White-grubs, xxiv, 160. 

 general description of adult, and in- 

 sectary notes on, xxiv, 161. 

 Macropsis nobilis, xiv, 22; Misc. Ess., 

 117; xxi, 69. 

 novellus, xxi, 69. 

 Macrosiphum granaria taken on Corn, 

 xxiii, 206. 

 trifolii, xxiii, 208. 

 maculata, Epicauta, xxi, 138, 139. 

 Hippodamia, xiv, 21, 24. 

 Megilla, xiv, 33; Misc. Ess., 92; xxiii, 

 179. 

 maculatus, Emphytus, xiii, 61, 69, 71 ; 



xiv, 77. 

 Madder family as favorite food plants 



of Theretra tersa, xxiii, 167. 

 Magdalis armicollis infesting dead bark 

 and wood of White Elm, xiv, 112, 113. 

 Maggots, leaf-mining, xxiii, 9. 

 mafdaphidis, Adialytus, xiv, 30, 31. 

 maidiradicis, Aphis, xvii, 64: xviii, 10, 

 58. 104; xxii, 146; xxiii, 12, 69, 156; 

 xxiv, 8. 

 maidis. Aphis, xiii, 40, 41, 42. 46, 53; 

 Misc. Ess., 117; xvi, XII; xviii, 

 70, 71, 73, 74, 82; xix, 85; xxiii, 12. 

 123, 156. 

 Thrips, xxiii, 136. 

 Maine Agricultural Experiment Station, 



xxi, 57. 

 major, Eragrostis, xxi, 94. 

 Lappa, xiv, 20. 

 Plantago, xvii, 67; xviii, 61. 

 malefica, Erythroneura, xiii, 182. 

 mali. Aphis, xiv, 98; xvii, 68; xviii, 57; 

 xxii, 127. 

 Empoasca, xxi, 67, 77, 79; xxiii, 121, 



123. 

 Tettigonia, Misc. Ess., 2 / !. 

 malifolise, Aphis, xiv, 98. 

 malifoliella, Tischeria, xv, 45. 

 maligna, Erythroneura, xiii, 182. 

 malivorana, Teras, xiii, 183; xiv, 7, 97; 

 Misc. Ess., 10, 23; xv, 60, 79. 

 Tortrix, xv. 75, 78, 79, 81. 

 Mallow as food plant of Ear-worm, 

 xxiii, 67. 

 of Red-headed Flea-beetle, xxi, 

 120. 

 Mally, C. W., xxiv, 44. 

 Mallv, F. W., xvii, 70; xviii, 135. 

 Malus, xv, 46, 52. 

 Malva rotundifolia infested by Myzus 



achyrantes, xxi, 83. 

 Mamestra chenopodii, xxi, 151. 

 Garden, xxi, 51, 151. 



Mamestra — Continued. 

 meditata, xvi, 94. 



picta, xxi, 146, 15.3-154; xxiii, 171. 

 renigera, xvi, 95; xxiii, 17, 35. 

 trifolii, xxi, 51, 146, 151. 

 sp. on beets, xxi, 151. 

 mancus, Agriotes, Misc. Ess., 18, 96; 



xviii, 8, 29, 36-39, 54. 

 Manure beetles, xxi, 163. 

 Mangel-wurzel injured by Black Vine- 

 weevil, xxi, 144. 

 subject to injury by wireworms, xviii, 

 30. 

 Maple, xxi, 17. 

 as food plant of Horned Spanworm, 

 xiii, 79. 

 of May-beetles, xviii, 114. 

 Bark-louse, Soft, xiv, 3, 7. 



as strawberry insect, xiii, 62, 98. 

 dispersion of, by birds, xiv, 105. 

 experiments with local applica- 

 tions for, xiv, 105-109. 

 natural enemies of, xiv, 104-105 ; 



Misc. Ess., 25 ; xv. 6. 

 notes and experiments on the, xiv, 



103-109. 

 plants infested by, xiv, 103, 104. 

 (See also under Maple, Woolly 

 Bark-louse of. and under Cot- 

 tony Maple Scale.) 

 coccid, xiii, 98. 

 Hard. xxi. 3: xxiv, 103. 

 infested by Euphoria inda, xxiii, 101. 



by Putnam Scale, xxii, 115. 

 injured by Maple Bark-louse, or Cot- 

 tony Maple Scale, xiv, 104; xxiv, 

 102, 103, 116. 

 by Mealy Flata, xxi, 84. 

 leaves as food of adults of White- 

 grubs, xvii, 42. 

 Red, infested by Raspberry Measur- 

 ing-worm, Misc. Ess., 129. 

 Soft, as food plant of Red-banded 

 Leaf-roller, xiv, 21 ; xxiii, 

 175. 

 of Smartweed Caterpillar, 

 xxiii, 170. 

 buds and leaves of, eaten by W- 



marked Cutworm, xxiii, 31. 

 Dicraneura fieberi on, xxi, 77. 

 infested bv Aleurodes aceris, xiv, 



110. 

 injured by Lygus invitus, xiv, 111 

 leaves of, eaten by Dark-sided Cut- 

 worm, xxiii, 33. 

 Oblique-banded Leaf-roller collect- 

 ed from, xiv, 109. 

 on some insect enemies of, xiv, 103- 

 111. 



