94 



Isaria — Continued. 

 ovalispora, attempt as above, xx, 101. 

 pachytili, attempt as above, xx, 101. 

 Ischnodemus falicus, contagion and in- 

 fection experiments with, xix, 74, 75, 

 80. 

 [sia Isabella, xxiii, 71. 72. 

 Isosoma allynii, xiii, 31, 32, 33. 

 elymi, xiii, 32, 33. 



infesting Elvmus canadensis, xiv, 

 37. 

 grande, xiv, 6, 34-36. 

 hordei, xiii, 32, 33, 36. 

 parasite of, xiv, 36. 

 tritici, xiii, 17. 30-38; xiv, 6, 34, 35, 

 36-37. 

 italica, Setaria, xviii, 93. 

 Ithycerus noveboracensis, injury to Ap- 

 ple by, xv, 5. 

 Iulida?, injuries by, xiii, 140. 



oviposition, development, and hiber- 

 nation of, and lures for, xiii, 141. 

 lulus annulatus, xiii, 139. 



coeruleocinctus, xiii, 139. See also 



under Julns. 

 impressus, Misc. Ess., 123. 

 injury to Corn by, xiii, 140. 



to Currant by. xiii, 140. 

 (See also under Julus.) 

 multistriatus, xiii. 139. 



jaculifera, Feltia, xxiii, 17, 26. 

 Jamestown Weed, or Jimson-weed, xxi, 

 117. 

 as food plant of Ear-worm, xxiii, 

 67. 

 of Pale-striped Flea-beetle, 

 xxi, 122; xxiii, 108. 

 infested by Melon Aphis, xxi, 81. 

 Japanese Pear infested by San Jose 

 Scale, xxi, 5. 

 Plum infested by same, xxi. 27. 

 Jassidse, xxiii. 121-123, 204-206. See 



Leaf-hoppers. 

 Jassoidea and Delphacinae, xxi, 62-79- 



See Leaf-hoppers. 

 Jassus inimicus, xiv, 22, 67; Misc. Ess., 

 116. 

 mistaken for young of grasshoppers, 

 xv. 43. 

 irroratus, xiii. 182; xiv. 67. 

 Jay, Blue, White-grubs eaten by, xviii. 



123. 

 Joe Pye Weed as fi "(1 planl of Acuta- 



lis ealra, xxi, 80. 

 John, M. D., xxii, 13. 

 Johnson, B. F., xvi, 71 ; xxii, 19. 

 Johnson. S. A., xxiv, 103, 108, 113, 114. 



Johnson. W. G., xx, v, 27. 48, 98; xxi. 



106; xxii. 28, 29-30. 



On the Mediterranean Flour 



Moth t Ephestia kuehniella 



Zell.) in Europe and America, 



xix, Appendix. 



Report on laboratory experiments 



with chinch-bugs, xix. 178-179. 



Johnson Grass infested by Larger Corn- 



Stalk-borer, xxiii, 92. 

 Joint-grass as food plant of Garden 



Web-worm, xxiii, 90. 

 Joint-worm, xiii, 31, 36, 37. 

 Jones, H. L., xxiv, 3. 

 juglandis, Phycis indiginella, xv. 70. 

 Julus coeruleocinctus, xxiii, 223. See 

 also lulus coeruleocinctus. 

 impressus, xxiii. 223. See also lulus 

 impressus. 

 Jumping Pear-louse. Common, article 

 on, cited, xiv, 98. 

 Yellow, xiv, 98-100. 



character of injury by, and reme- 

 dies for, xiv, 100. 

 description of, xiv, 99. 

 insecticides for, xiv, 100. 

 -jacks, xviii, 30; xxi, 163. 

 June-beetle. Green, or Common Green, 

 xviii. 54, 144-145; xxiii, 102. See 

 Green June-beetle. 

 Western Green, xxiii, 102. 

 June-beetles, or June-bugs, xviii. 110; 

 xxiii, 101. 

 and their larvae, natural enemies of, 



xviii, 122-127. 

 classification of, xvii, 47. 

 favorite breeding-places of, xiii. 148. 

 green, xxiii. 101-103, 227. 

 infection experiment with. xix. 35, 41, 



95. 

 injury to trees by. xiii. 145. 

 light-lures for, xiii, 145. 

 Sporotrichum globuliferum found on 



dead, xviii, 127. 

 (See also under White-grubs.) 

 June-berry infested by San Jose Scale. 



xxi, 5. 

 June-bug. See June-beetle. 



Green. See Green June-beetle. 

 Scalv. xxiii, 184. 226. 

 June-bugs, xxiii, 98. 101. 184. 186. See 

 also under June beetles. Wliitc-grubs. 

 and Lachnosterna. 

 June-grass as food plant of Colaspis 

 Root-worm, xxii, 148. 

 infested by Sorghum Mealy Bug, 



xviii, 107. 

 Wheat Bulb-worm swept from, xiii, 

 20. 

 Juniper. Paria aterrima and P. sexnota- 

 ta abundant on. xiii, 161, 169. 



