INDEX. 



Note. The names of insects given as synonyms throughout the book and 

 names not at present generally adopted are printed in italic*. 



Abdomen, 11 



Abnormal buds, 20 



Aeanthocinus redilis, 58 



Agrilus viridis, 48 



Agromyzida?, characters of family, 



357 

 Agromyza schineri, 357 

 Aleyrodidse, 204 

 Andricus curvator, 150 

 feciuulatrix, 152 



gemmatus, 148 



inflator, 149 



noduli, 148 



ramuli, 152 

 Anobiidse family, 50 

 Anobiina, generic divisions and 



characters of, 51 

 Antennae, typical, 10 

 Aphididae, general characters of, 290 



honey-dew of, 292 



oviparous and viviparous, 295 



sub- families of, 296 

 Aphilothrix albopunctata, 152 



collaris, 149 



corticis, 148 



fecundatrix, 152 



globuli, 14S 



quadrilineata, 151 



radicis, 147 

 Aphis, characters of genus, 301 



abietina, 304 



cratwgi, 301 



euonymus, 304 



hederae, 304 



padi, 303 



sambuci, 305 



viburni, 305 

 Apterococcus fraxini, 238 

 Argyresthia, generic characters of, 

 278 



lsevigatella, 278 

 Aromia moschata, 55 

 Arthropoda, divisions of, 3 

 Asemum striatum, 399 

 Ash-bark beetles, 101 

 Ash-bud Moth, 273 

 Asphondylia sarothamni, 355 

 Aspidiotus, generic characters of, 215 



britannicus, 216 



zonatus, 216 

 Asterolecanium, generic characters 

 of, 231 



variolosum, 231 

 Astinomus cedilis, 58 

 Attelabus curculionides, 66 

 Aulacaspis rosa?, 217 



Balaninus, generic characters of, 83 



nucum, 83 

 Bark beetles, descriptive characters 



of, 85 

 Batodes angustiorana, 265 

 Beech Agrilus, 48 

 Beetles, descriptive details of, 37 



classification of, 40 

 Beneficial insects, 398 

 Bibionida?, characters of family, 360 

 Bibio marci, 361 

 Biorhiza aptera, 154 



renum, 157 



2 D 



