11' 



Apple leaves mined — Continued. 



by Apple Tischeria, xv, 46, 47,49. 



Strawberrj Crown-girdler on, xxiii, 



193. 



n wash for, xxii, 82 85, 86, 87. 



Ornix, xv, 51 57. 



appearance of larva of, and injury 



by, xv, 51. 

 descriptions of, xv, 52, 55-56. 

 of mine and habits of larva of, 

 xv. 52, 54. 

 distribution of, xv. ?7. 

 life history of, x\ . 57. 

 literature of, w . 52 54. 

 nomenclature of, xv. 55. 

 parasites of, xv, 57. 

 remedies for, xv, 57. 

 Phlepsius irroratus on, xxi. 76. 

 Plant-louse or Apple Louse, xiv. 98. 



See Apple Leaf-aphis. 

 Platymetopius acutus on, xxi. 73. 

 -scab, xxii. 99, 103. 

 appearance of, in winter, xxii. 104. 

 on leaf and fruit, xxii. 102, 137. 

 causes of local prevalence of, xx ; i. 



137. 

 fungus causing, xxii. 102. 137. 

 measure against, xxii, 138. 

 nature of injury by, xxii, 137. 

 -seedlings killed by Pale-striped Idea 



beetle, xxiii 108. 

 rischeria, xv. 45-50. 

 description of, xv. 48-4°. 

 distribution of, xv, 49. 

 larva and mine oi. characterized, 



xv, 45. 

 life history oi. xv, 4°. 

 literature of, 46-48. 

 mine and food plants oi. xv 46, 



47. 

 nomenclature oi. xv, 46-47 

 parasite.- oi. xv. 50. 

 remedies for. xv. 50 

 -tree- flamed with gasoline blast-lamp 

 to destroj San Jose Seale and 

 other insect-, xxiv. 4o-4S. 51. 52 

 infested by Orthoperus scutellaris, 

 xxiii. 180. 

 by San Jose Scale, xx, I 

 10. 11: xxi. 3, 4. 13. 

 sprayed with crude petroleum, xxii. 

 effect, 93. 

 with kerosene emulsion, and ef- 

 fects noted, xxii. 45-52. 

 with kerosene emulsified with 

 whale-oil soap, xxii. l) o : . 



with "Los A.ngel< s Co Was) N 



5 ' xxii, 96; effe< 

 with pure keros 



Apple- trees — Continued. 



treatment of. with hydrocyanic ac- 

 id gas, xxu. 30, 32 36, 37. 38, 39, 

 4i'. 41. 42 

 young, on some common insects in- 

 juriously affecting the io\-. t 

 xv. 45 85 

 twigs of. eggs oi European Grain- 

 louse laid on. xxiii. 206. 

 l\ phlocyba rosae on. \ 

 Apple- burrowed by Euphoria sepulchra- 

 lis, xxiii. 101. 

 eaten by adult Northern Corn I 

 worm, xxiii. 15S. 

 by adult Banded Ips, xviii, 24, 25. 

 injured by Flea-beetle, xviii. XT. 



by Striped Cricket, xxiii. 215. 

 by Western Green June-beetle, 

 xxiii. 102. 

 Plum-curculio bred from. Misc. Ess., 



21-22 

 poison test- oi sprayed, xxiv. oj-Q-j. 

 ripe, as food oi Striped Cucumber- 

 beetle, xxi. 126. 

 spraying, for the Plum-curculio, xxiv, 

 78-99. See under Plum-curculio. 

 Apricot, xxi. 3. 

 as food plant oi Diabrotica tenella, 

 xxiii. 188. 

 of adult Southern Corn Root- 

 worm, xviii. 149. 

 crown-gall oi. xxii. 110. 

 infested by Common Red Spider, xxi. 

 5^. 

 by San lose Scale, xx. 1 : xxi. 13. 



10. 

 by Walnut Scale, xxii. 115. 

 subject to injury by Fruit Bark-bee- 

 tle, xvii. 0. 

 by Peach fruit-spot. xxii. 101. 

 by Peach-tree Borer, xxii. 100. 

 122 

 Apricots injured by leaf-footed plant- 

 bugs, xxiii. 197, 19a 

 by Western Green Tune-beetle, xxiii. 

 102 

 Araclmida. xiii. 62 

 Axamigus fulleri, xvii. XI IT. 

 arcanella, Pseudanaphora, xvi, X. 98; 



xxiii. 44. 95. 

 Arctia. xxiii. 71. 

 arge. Misc. Ess., 58; xxiii. 75. 

 nais phalerata. xxiii. 76 

 phalerata, xxiii. 76. 

 phyllira, xxiii. 7o. 

 vittata phalerata. xxii:. 

 Arctian pupae, infection experiment with, 

 \x. SO. 



. lladena. Misc. Ess., 74; x\ 

 xxiii. ' 

 Arctiid.e. xxi. 156; xxiii. 70. 



