I N I) E X. 



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

 names not at pi'esent generally adopted are printed in italk'<. 



Abdomen, 11 



Abnormal buds, 20 



Acanthocinus redilis, 58 



Agrilus viridis, 48 



Agromyza schineri, 370 



Agromyzidie, characters of family, 



370 

 Aleyrodida^ 316 

 Andricus curvator, 150 



fecundatrix, 1 52 



gemmatus, 148 



inflator, 149 



noduli, 148 



ramuli, 152 

 Auobiidffi family, 50 

 Anobiina, generic divisions and 



characters of, 51 

 Antenna?, typical, 10 

 Aphididae, general characters of, 251 



hotrey-dew^ of, 253 



oviparous and viviparous, 256 



sub-families of, 257 

 Aphilothrix albopunctata, 152 



collaris, 149 



corticis, 148 



fecundatrix, 152 



globuli, 148 



(juadrilineata, 151 



radicis, 147 

 Aphis, characters of genus, 262 



abietina, 265 



orata>gi, 262 



c'uonymus, 265 



liedera', 265 



padi, 264 



sambuci, 266 



viburni, 266 

 Apterococcus fraxini, 350 

 Argyresthia, generic characters of, 239 



hvvigatella, 239, 422 

 Aromia moschata, 55 

 Arthropoda, divisions of, 3 

 Asemum striatum, 404 

 Ash-bark beetles, 101 

 Ash-bud Moth, 234 

 Asphondylia sarothamni, 368 

 Aspidiotus, generic characters of, 327 



britannicus, 328 



zonatus, 328 

 Asterolecanium, generic characters 

 of, 343 



variolosum, 343 

 Astinonuis. <edUis, 58 

 Attelabus curculionides, 66 

 Aulacaspis rosie, 329 



lialaninus, generic characters of, 83 



nucum, 83 

 Bark beetles, descriptive cliaracters 



of, 85 

 Batodes angustiorana, 226 

 Beech Agrilus, 48 

 Beetles, descriptive details of, 37 



classification of, 40 

 iSeneficial insects, 403 

 Bibio johannis, 374 



marci, 374 

 Bibionidiv, characters of family, 373 

 Biorhiza aptera, 155 



renum, 157 



