INDEX 



Abies, 1 8 



abietis, Chermes, i8, 19 



abnormis, Eriophyes, 171 



absobrina, Rhizomyia, 38, 138, 150 



Acalypha, 157 



Acamptopappus, 202 



Acer, 160, 162, 163 



Aceraceae, 160 



aceris, Rhabdophaga, 162 



Winnertzia, 160 



Xylotrechus, 161 

 aceris-crumena, Phyllocoptes, 162, 163, 



164 

 acernea, Parallelodiplosis, 150 

 acerni, Sesia, 161 

 Achillea, 207 

 aciculatus, Andricus, 72 

 Acorn plum gall, 117, 118 

 Actinomeris, 207 

 aculeatus, Megastigmus, 148 

 acuminata, Amphibolips, 96, 97 

 Adenostoma, 152 

 adenostoma, Asphondylia, 152 

 adhesa, Camptoneuromyia, 194 

 aenigma, Eriophyes, 30, 33,. 36 

 aesculana, Proteoteras, 122 

 affinis, Pemphigus, 39 

 agrifoliae, Callirhytis, 66 

 Agrilus anxius, 49 



poHtus, 37, 49, 135 



ruficollis, 142 



sinuatus, 134 

 Agrimonia, 142 

 agrimoniae, Contarinia, 142 

 Agrimony, 142 

 Agromyza sp., 129 



laterella, 28 



schineri, 40 



tiliae, 169, 170 

 Agropyron, 26 

 agrostidis, Isosoma, 25 

 Agrostis, 25 

 agrostis, Asteromyia, 22,, 24, 25 



Neolasioptera, 25 



albipennis, Rhopalomyia, 192 

 albitarsis, Neolasioptera, 200, 201 



Retinodiplosis, 16 

 albomaculata, Asteromyia, 194 

 albovittata, Dasyneura, 31 

 Alder, 51 



Alder bud gall, 50, 51 

 Alder stem borer, 51 

 Alexanders, golden, 174 

 Alfalfa, 154 



allioniae, Lasioptera, 128 

 AUomyia juniperi, 21 

 Alnus, 51 

 Alopecurus, 24 



alticola, Rhopalomyia, 207, 208 

 Ambrosia, 205 



ambrosiae, Neolasioptera, 205 

 ambrosiaecola, Aulacidea, 205 

 Amelanchier, 134 

 americana, Cincticornia, 84, 86 



Dasyneura, 186 



Miastor, 42, 49, 53, 54, 160 



Phamacis, 120 



Phytophaga, 35 



Schizoneura, 121 

 Ampeloglypter sesostris, 1 70 

 Amphibolips sp., 95, 96, 100 



acuminata, 96, 97 



carolinensis, 96, 97 



cinerea, 98, 99 



citriformis, 98, 10 1 



coelebs, 97, 115 



confluens, 95, 97 



cookii, 100, loi 



fuliginosa, 66, 117, 119 



gainesi, 117, 118 



globulus, 68, 91 



ilicifoliae, 98, 99 



inanis, 95, 96, 97 



longicornis, 96 



melanocera, 98, 99 



montana, 119 



nigra, 68, 119 



nubilipennis, 91, 92 



palmeri, 96, 1 17 



275 



