INDEX 



abdominalis, Aulacus, 29 

 aberrata, Dasyneura, 123, 157 

 Abies sp., 136 

 abietinus, Mindarus, 48, 64 

 abietis, Chermes, 48, 59 

 absobrina, Rhabdophaga, 87, 108 



Rhizomyia, 203, 206 

 Acarina, additions to collection, 78 

 Acer rubrum, 181 



saccharinum, 93 

 acericola, Phenacoccus, 8, 59 



Pulvinaria, 48 

 acerifolia, Dasj'neura, 124, 125, 159 



Rhabdophaga, 85, 99 

 aceris, Rhabdophaga, 83, 85, 93 



Winnertzia, 71 

 Acorn, galls on, 137 

 Adalia bipunctata, 53, 68 

 Additions to collections, 72-78 

 adhesa, Camptoneuromyia, 206 

 affinis, Leucospis, 66 

 Agrilus bilineatus, 9 

 Agrostis saucia, 56 



vulgaris, 135 

 albpennis, Bibio, 66 

 albohirta, Dasyneura, 124, 159 

 albovittata, Dasyneura, 126, 127, 12J 



179 

 Alders, galls on, 187 

 alnicola, Polygnotus, 187 



Polymecus, 187 

 Alnus crispa, 187 

 Ambrosia beetle, pitted, 9, 36 

 americana, Dasyneura, 126, 168 



Malacosoma, 49, 69 

 ampelophila, Dasyneura, 119, 140 

 Anagrus spiritus, 187 

 ananassi, Thecodiplosis, 68 

 Anatis ocellata, 64 

 anemone, Dasyneura, 118, 121, 139 

 Anemone canadense, 139 

 Anopedias error, 176 

 antennata, Dasyneura, 124, 160 



Dicrodiplosis, 68 



anthici, Itonida, 69 



Aphelinus fuscipennis, 55 



aphidivora, Itonida, 68 



Aphids, 70 



apicata, Dasyneura, 121, 152 



Apple tent caterpillar, 5, 10, 49-50, 69, 



70 

 Apple tree, injurious insects: 



codling moth, 13 



red bug, 6 

 false, 51 



San Jose scale, 54 

 aprilis, Itonida, 68 

 Arbor vitae leaf miner, 22 

 Argyresthia thuiella, 22 

 arizonensis, Lasiopteryx, 190, 195 

 Arnoldia, 80, 196 



gemmarum, 196 

 aromaticae, Dasyneura, 129, 183 

 Arsenate of lead, 50 

 Artemisia calif ornica, 209, 211 



tridentata, 209 

 artemisiae, Diarthronomyia, 208, 209 

 Ash, galls on, 133, 146, 152, 203 

 Asphondylia conspicua, 71 



monacha, 206 

 Asphondyliariae, 79 

 Aspidiotus osborni, 48 



perniclosus, 53 

 Aster, galls on, 134, 158 

 Asteromyia carbonifera, 132 

 Astrodiplosis, 71 



speciosa, 71 

 attenuata, Dasyneura, 129, 184 

 augusta, Dasyneura, 125, 165 

 Aulacus abdominalis, 29 

 aurihirta, Dasyneura, 118, 137 

 Azalea, rhododendron clear-wing in- 

 juring, 21 

 Azalea leaf skeletonizer, 21 

 azaleae, Gracilaria, 21 



Baccha fasclpennis, 59 

 Balsam plant louse, 48 



247 



