INDEX TO AMKKICAN INSECT GALLS 



309 



vacciniiformis, Cynips, 80 

 vaccinioides, Trigonaspis, no 

 Vaccinium, 176 

 Vagabond poplar gall, 38 

 vagabundus, Pemphigus, 38, 39 

 vaginicolum, Isosoma, 22 

 \-ariabilis, Phyllocoptes, 163 



Rhodites, 146, 149 

 venae, Lobopteromyia, 136, 13S 

 venitalis, Dicrodiplosis, 138 

 ventricosus, Andricus, 70 

 vcniista, Pachypsylla, 124 

 Verbenaceae, 181 

 vcrbenae, Itonida, 182 

 verbeniae, Lasioptera, 181 

 verbenifolia, Lestodiplosis, 182 

 \-erbesinae, Cecidomyia, 207 

 verna, Amphibolips, 119 

 Vcrnonia, 189 



vemoniae, Asphondylia, 189 

 Lasioptera, 189 

 Youngomyia, 189 

 vemus, Neuroterus, 52, 78 



Rhodites, 146, 153 

 verruca, Hormomyia, 33 

 verrucarum, Neuroterus, 106, iii 

 verrucicola, Cecidomyia, 170 

 Vervain family, 181 

 Vervain leaf midge, 182 

 vesiculosa, Asteromyia, 200 

 vesiculum, Pachypsylla, 124 

 vesiculus, Neuroterus, 75, 83 

 vibumi, Schizomyia, 187 

 viburnicola, Neolasioptera, 188 

 vibumifolia, Cystiphora, 187 



Sackenomyia, 187 

 Viburnum, 187 

 villosa, Philonix, 93, 94 

 Vine family, 165 

 Violaceae, 172 

 Violet family, 1 72 

 Violet fruit midge, 1 72 

 Violet leaf midge, 172 

 violicola, Phytopliaga, 172 

 virens, Andricus, 95 

 virgens, Neuroterus, 54 

 Virginia creeper, 165 

 virginianiae, Contarinia, 150 

 virginica, Lasioptera, 172 

 Virgins bower, 129 



Vitaceae, 165 

 viticola, Cecidomyia, 168 

 vitifoliae. Phylloxera, 168 

 ! Vi tinea, Neolasioptera, 167 

 Vitis, 165 

 vitis, Brachyneura, 167 



Dasyneura, 167 



Eriophyes, 169 



Evoxysoma, 165 



Lasioptera, 167 



Rhizomyia, 167 

 volutellae, Xj'stoteras, 85, 92 



waldorfi, Asteromyia, 199 

 Walnut family, 41 

 walshii, Phytophaga, 30, 31 

 Walshomyia juniperina, 20 



texana, 21 

 washingtonensis, Callirhytis, 64 



Neuroterus, 81 

 Water hemlock, 173 

 Water horehound, 183 

 watsoni, Ctenodactylomjaa, 126 

 Wax myrtle, 40 

 websteri, Asphondylia, 154 



Isosoma, 22 

 weldi, Disholcaspis, 68 



Lasioptera, 205, 206 



Rhodites, 148 

 wellsi, Phytophaga, 124 

 Western chinquapin, 53 

 Western grass-stem sawfly, 22, 24, 26, 



27 

 Western pine needle gall, 18 

 Western pitch midge, 16 

 Wheat, 22 

 Wheat ear gall, 36 

 Wheat joint worm, 21, 22, 27 

 Wheat midge, 22 



European, 22 

 Wheat-sheath joint worm, 22 

 Wheat stem maggot, 22 

 Wheat stem sawfly, 22 

 wheeleri, Andricus, 59 

 White-barked maple, 164 

 White cedar-bud gall, 20 

 White maple, 162 

 White oak club gall, 60, 61 

 White thorn, 135 

 Wild cherry bud gall, 150 



