INDEX. 



419 



Dryocatina, 114 

 Dryophanta divisa, 154 

 longiventris, 154 



scntellaris, 153 

 Dryophanta fo/ii, 153 



Eccoptogaster scolytus, 93 

 Eggs of insects, 4 

 Elm-bark Beetle, 93 

 Entomology, principal orders, 3 

 Epursea angustala, 399 

 Erineum, 19 



Eriophyes, life-history and micro- 

 scopical characters, 21 



fastidious as to food, 35 



physiological functions, 22 



species causing malformation of 

 flowers, fruit, or leaves, 30 



species living in buds, 23 



species living in galls, 27 



aucuparia?, 32 



avellanae, 24 



axillaris, 29 



fraxini, 30 



goniothorax, 31 



lvis, 29 



macrochelus, 2S 



macrorhynchus, 2S 



psilaspis, 26 



rudis, 25 



tetanothrix {Icevis), 29 



tiliae (typicus), 27 



tiliarius, 30 

 Eriophyidae, 19 

 Eriophyime, sub-family, 23 



dissemination of, 36 

 Ernobius mollis, 52 

 Euura pentandra?, 181 

 Eyed Hawk-Moth, the, 244 

 Eyes of insects, 9 



Fidonia piniaria, 253 



Forest Entomology, definition of, 1 



Fumigation, 394 



Gall-flies, setting of, 380 

 Gall-mites, 19 

 Geometrina, 253 

 Goat-moth, 245 

 Gracillaria syringella, 280 

 Green Tortrix Moth, 260 



Harmandia trermilee, 353 

 Head of insect, 9 



Heart of insect, 14 

 Hedya ocellana, 265 

 Holcocneme Erichsonii, 186 

 Hormomyia caprese, 35 1 



fagi, 354 



piliger, 354 

 Hornet, 192 



clear-wing of the osier, 244 

 Hybernia defoliaria, 257 

 Hylastes, characters of genus. !' s 



ater, 100 



palliatus, 99 

 Hylesinina, 98 

 Hylesinus, characters of genus, 1 ( 1 1 



crenatus, 101 



fraxini, 103 



oleiperda, 105 



vittatus, 106 

 Hylesinus piniperda, 107 

 Hylobius abietis, 72 

 . preventive and remedial measures 



against, 74 

 Hylurgus, generic characters of, 107 



minor, 112 



piniperda, 107 



piniperda, preventive and remedial 

 measures against, 111 

 Hymenoptera oak-galls, 130 



characters of, 164 



miscellaneous, 192 



saw-flies, 164 

 Hyponomeuta evonymellus, 272 



Ichneumonida?, 400 

 Insect, general definition of, 3 

 Insecticides, 387 



Insects, relative position in the 

 animal kingdom, 2 



Lachnina?, characters of tribes, 309 

 Lachnus, characters of genus, 310 



longipes, 311 



pini, 310 



viminalis, 311 

 Lamiidae, 5S 



Larva?, typical forms of, 5 

 Lasioptera rubi, 355 

 Leaf -wasps, 172 

 Lecanium, general characters of, 219 



generic characters of, 221 



bituberculatum, 226 



caprea?, 226 



ciliatum, 225 



persica?, var. coryli, 225 



