20 



Ambrosia, nature of, VII, 10. 



beetles, characters and habits of, VII, f 

 injuries caused l)y, VII, 12. 

 remedies for, VII, 13. 

 American vines for Switzerland, XXII, 10.3. 

 Amphicerus bicaudatus, an enemy of i~tored lumber, XIX, 98. 



infestiufj apjile twigs in Georgia, XX, 58. 

 Anabrus, abundant ni southern Idaho in 1895, VII, 34. 

 Anaphes gracilis, parasite of San Jose scale, III, 51; XXVI, 73. 

 Anarsia lineatella, abundant in Colorado, IX, 77; XXVI, 78. 

 notes on, IX, 71. 



in California, XXVI, 92. 

 notice of, IX, 54. 

 Anasa armigera, account of, XIX, 28. 



effect of cold winter on, XXII, 56. 

 in 1900, XXX, 67. 

 tristis, damage by, in Georgia, XX, 59. 

 life history of, XIX, 20. 

 Anisopteryx vernata=Paleacrita. 



l)ometaria=Alsophila. 

 Anistrona gigas, hosts of, V, 246. 

 AnomR'a laticlavia, note on, XXX, 84. 

 Anomala binotata, injury by, in Maryland, XXVI, 84. 

 marginata, injurious in Virginia, XXII, 108. 

 undulata, stripping plum trees in Ohio, XVII, 98. 

 Anopheles, distribution of species in United States, XXV, 44. 



quadrimaculatus, life history of, XXV, 32. 

 Anthomyia brassicse, injuring cabbage in Norway, IX, 79. 

 Anthonomus nigrinus, on eggplant, IX, 24. 



pomorum, attacking apple in Norway, IX, 80. 

 signatus, damage Ity, VII, 78. 



in Maryland, VI, 65; IX, 81; XX, 64. 

 Anthrenus scrophu]arii(^ feeding on vegetable matter, VIII, 14. 

 habits of, IV, 58. 

 remedies for, II, 38; IV, 59. 

 varius, feeding on dried plant, VIII, 14. 

 verbasci, feeding in "middlings," II, 37. 



on vegetable substances, VIII, 22. 

 in various foods, IV, 129. 

 Ants, reme<Ues against, IV, 98; XVIII, 99; XXX, 97. 



cutting, in Texas, XXX, 85. 

 Aonidia fusca, scale on peach in Australia, VII, 81. 

 Apanteles carpatus, parasite of Pyralis farinalis, VIII, 42. 

 parasites of Tinea pellionella, IV, 66. 

 ephestia>, parasite of Ephestia kuehniella, VIII, 41. 

 glomeratus, in 1900, XXX, 70. 



laphygm.ie, parasite of Laphygma frugiperda, XXIX, 36. 

 Apha^reta muscte, bred from dead grasshoppers, VI, 92. 



pallipes, jiarasite of Helicobia helicis,XXX, 26. 

 Aphelinus fuscipennis, parasite of San Jose scale. III, 51; VI, 47; XXVI, 73. 

 mytilaspidis, parasite of Mytilaspis jiomorum, XXVI, 95. 

 San Jose scale. III, 51; XXVI, 73. 

 Aphididte, abundant in Canada after severe winter, IX, 19. 

 Colorado in 1897, IX, 78. 



