562 



Index 



Aphis — continued. 



caryella, 120. 



cephalanthi, 100, 112. 



cerasifoliae, 104, 112. 



circaezandis, 112. 



coreopsidis, 109. 



cornifolise, 113. 



cratsegifoliae, 113. 



diospyri, 112. 



fumipennella, 120. 



gossypii, 106. 



hyperici, 114. 



illinoisensis, 108. 



impatientis, 112. 



lonicerse, loi, 102, 113. 



maculella, 120. 



maidi-radicis, 112. 



maidis, 112. 



mail, III. 



malifolijE, iii. 



marginella, 120. 



medicaginis, 113. 



middletonii, 113. 



nerii, 112. 



persicse, 113. 



pinicolens, 113. 



popnlifoliae, 113. 



pruni, 98, 103, III. 



prunifolire, 98, 103. 



punctatella, 120. 



quercifoliae, iii. 



rumicis, iii. 



salicicola, 109. 



sambuci, 113. 



sambucifolise, 113. 



setariae, 100, 108. 



spp., 100, 106, 1X2. 



symphoricarpa, 112. 



vernonias, 112. 



viburni, 98, 112. 



viburnicola. 98. 

 Aphis-lions, 18. 

 Aphodius fimetarius, 43, 44. 



inquinatus, 44, 87. 



spp., 78. 



terminalis, 44, 87. 



Apis mellifera, 60, 71, 79. 

 Apocynum, 28, 47. 



cannabinum, /2, 112. 

 Apple, III, 116. 

 Araneina, 15. 

 Arctiids, 53. 

 Aristida, 88. 



tuberculosa, 9, 86. 

 Arphia sulphurea, 21. 



xanthoptera, 21. 

 Artemisia caudata, 5. 

 Asilidse, 17, 55, 74, 87. 

 Asclepias, 47. 



cornuti, 109. 



phytolaccoides, 47. 



spp., 71. 



syriaca, 28, 47. 

 Ash, 104, 117. 

 Aspen, 117. 

 Aster, 52, 56, 58, 59, 60, 113. 



linariifolius, 69. 



sericeus, 69. 

 Astragalinus tristis, 81. 

 Attidae, sp., 16. 

 Atrichopogon, 294. 

 Augochlora humeralis, 59, 71. 

 .\ves, 62-65. 



B 

 Bacteria, 10, 256. 

 Bacunculus blatchleyi, 81. 

 Balm of Gilead, 114. 

 Balsam-poplar, 117, 118. 

 Baptisia bracteata, 69. 

 Barberry, iii. 

 Barilepton filiforme, 52. 

 Bark-lice, 39, 103. 

 Bat, 304. 

 Bats, 66, 74. 



Batyle suturalis, 46, 71, 78. 

 Beech, 12, 116. 

 Bees, 57, 60. 



leaf-cutting, 60. 



solitary, 59, 60. 

 Beetles, 16, 59, 62, 77. 



flower-, 38. 



ladybird, 27, 39. 



