39 



Ambrosia as food plant of Corn Root- 

 aphis, xviii, 61 ; xxiv, 21. 

 of Pale-striped Flea-beetle, xviii, 

 22. 

 infested by Flea Negro-bug, xvi, 51. 



by San Jose Scale, xxi, 42. 

 trifida as breeding plant of Tortrix 

 pallorana, xiv, 74. 

 infested bv Aphis middletonii, xxi, 

 161. 

 Amelanchier infested by San Jose Scale, 



xxi, 5. 

 American, or White, Elm infested by 

 Soft Maple Bark-louse, xiv, 104. 

 injury to, by Elm Twig-girdler, 



xxiv, 118-121. 

 (See also Elm, White.) 

 Meromyza, xiii, 13, 16. 

 Plum-borer, xvii, XI, 20-29. See un- 

 der Plum-borer, 

 americana, Clisiocampa, xxii, 134. 



Meromvza, xiii, 10, 13; xiv, 54; Misc. 



Ess.." 16; xv, 4, 24. 25, 31, 35. 

 Schistocerca, xxiii, 67, 140. 

 Ulmus, xiv, 112; xxiv, 118. 

 americanum, Acridium, xiii, 62, 87; xiv, 



23; Misc. Ess., 123. 

 americanus, Ceanothus, xiii, 107, 108, 

 110: xviii. 115; xxiii, 116. 

 Elymus, xvii, 61. 

 Melanotus, xviii, 32. 

 Amorpha flamed with gasoline blast- 

 lamp, xxiv, 52. 

 ampelophila, Drosophila, xiv, 83. 

 amylovorus. Bacillus, xxii, 124. 

 Anabrus simplex. Misc. Ess., 118; xxiii, 



148. 

 Anaphora agrotipennella, xvi, 98. 



popeanella, xxiii, 44, 95, 97. 

 Anaphothrips striata on Corn, xxiii, 136. 

 Anarsia lineatella, xiii, 62, 141. 

 Anasa tristis, xxi, 97. 



infection experiment with, xix, 72. 

 Anatis 15-punctata injuring cherries. 



xvi, XI. 

 Anchylopera fragariae, xiii. 87. 

 ancylus, Aspidiotus, xx, 15, 16. 

 Ancyrophorus planus feeding on Corn, 



xxiii, 180. 

 Anemone as food plant of Common Gray 



Blister-beetle, xxi, 139. 

 Angerona crocataria, xiii, 61, 80. 

 Angoumois Grain-moth, Misc. Ess., 89. 



enemy of, xiif, 10. 

 Anguillulid infesting, hothouse plants 



and garden vegetables, xvii, XII. 

 Anguillulidae, xix, 97, 125, 126, 127, 128, 



129, 130. 

 angulata. Pyrrhia, xiv, 89, 90. 



Chariclea umbra, xiv, 89. 

 angusi, Datana, xix, 22. 



angustatus, Nysius, xiii, 62, 104; xxi, 94, 



95; xxiii, 12, 117. 

 angustifrons, Anthomyia, xv, 44. 

 angustipennis, Guranthus, xxiii, 217, 218, 



220. 

 Anisodactylus. food of, xxiii, 177.- 



rusticus feeding on Corn, xxiii, 177. 

 anisoplise. Metarrhizius, xviii, 47. 

 annexa, Feltia, xxiii, 17, 32. 

 annulata, Cambala, xiii, 62, 138. 

 annulatus, lulus, xiii, 139. 

 Anomala undulata, xxiii, 185, 227. 

 Anomcea laticlavia infested with Spo- 



rotrichum globuliferum, xix, 81. 

 Ant, Common House, injury to Corn by, 

 xxiii, 8, 157. 

 Leaf-cutting, xxiii, 159-161. 

 Little Black, xxiii, 157-158. 

 red, associated with termites, xix, 198. 

 -rice, xxiii, 159. 



Small Yellow, Misc. Ess., 58; xiii, 

 112-113. 

 description of, xiii, 113. 

 injury to Corn by, xiii, 112; xviii, 

 8, 9, 10. 

 to Strawberry by, xiii, 60, 61, 

 112. 

 manner of feeding of, xiii, 113. 

 nesting habits of, xiii, 112. 

 Texan Agricultural, xxiii, 159. 

 White, in Illinois, xix, 190-204. See 

 under White Ant. 

 Anthocoris pseudochinche, xiii, 105. 

 Anthomyia angustifrons, xv, 44. 

 zese, Misc. Ess., 91; xviii, 8, 16-19. 

 Errata; xxiii, 70. 

 (See under Seed-corn Maggot.) 

 zeas, xviii, 17. 

 Anthonomus musculus, xiii, 62, 114. 



quadrigibbus. Misc. Ess., 26. 

 Anthracnose, appearance of, in winter, 

 xxii, 104. 

 effect of. on fruit, xxii, 126. 

 fungus producing, xxii, 126. 

 general description of xxii, 101, 126. 

 means of exterminating, xxii, 127. 

 of Raspberry and Blackberry, xxii. 99, 

 101, 126. 

 antiopa, Vanessa, xix, 49, 76, 81. 

 antiqua, Sphenophorus, xvi, 61. 

 antiquus, Carpophilus, xxiii, 181. 

 Ants, xviii, 53, 55, 59; xix. 53; xxi, 80. 

 81, 82; xxiii, 156-161, 211, 227, 233. 

 and aphids, corn hills infested by, 



xxiv, 10, 12. 



as enemies of White-grubs, xviii, 125. 



attendant on Corn Leaf-aphis, xxiii, 



126, 156. 



on Corn Root-aphis, xviii. 57. 62, 



82-85; xxiii, 156, 158; xxiv, 



8, 10. 11. 12. 13. 14. 16. 17. 



18, 19, 20, 21, 22, 23, 24-26. 



