XXXIV HOST INDEX. 



Elder (Sambucus spp.) . Page 



Alfalfa senii-looper, Phytometra californica 395 



Baker's mealy bug, Pseudacoccus bakeri 126 



Blue sharpshooter, Tettigoniella circellata — 66 



Imported currant borer, JEgeria tipuliformis 428 



Pernicious or San Jose scale, Aspidiotiis perniciosus 170 



Potato flea-beetle, Epitrix eucumeris 261 



Serpeutine leaf-miner, Agromyza pusilla *. 34G 



Elm ( Ulmus spp.). 



Apple leaf-hopper, Empoasca malt <i3 



Brown elm scale, Lecanium eanadensc 144 



Cottony maple or vine scale, Pulvinatia vitis 130 



European elm scale, Gossypraia iihni 119 



European fruit Lecanium, Lecanium corni 14G 



Fall cankerworm, Alsophila pometaria 415 



Frosted scale, Lecanium pritinosam 151 



Fruit-tree leaf-roller. Archips argyrospila 439 



Mourning cloak butterfly, Euvanessa antiopa 461 



Muck or carrot beetle, Ligyrus gibbosus 246 



Omnivorous looper, Sabidodes caberaia 419 



Oyster-shell scale, Lepidosaphes ulmi 190 



Pernicious or San Jose scale, Aspidiotiis perniciosus 179 



Putnam's scale, Aspidiotiis ancylus 174 



Scurfy scale, Chionaspis furfura 158 



Shot-hole borer or fruit-tree back-beetle, Eccoptogaster rugulosus 311 



Snowy tree-cricket, (Ecanthus nivcus 32 



Spring cankerworm, Pateacrita vernata 417 



Steel-blue grapevine flea-beetle, Ilaltica carinata 266 



Two-spotted mite, Tetranychus telarius 16 



Walnut scale, Aspidiotiis juglans-regice 17S 



White-lined sphinx, Celerio lineata 384 



Elm, Water (Plancra Jceakei). 



Oyster-shell scale, Lepidosaphes iihni 190 



Elymus — see Wild Rye. 



Epigcea repem — see Trailing Arbutus. 



Epilobium angitstifolium — see Fireweed. 



Epiphylliim — see Lobster Cactus. 



Ercchtites hieracifolius — see Fire-weed. 



Erica — see Heath. 



Eriobotrya japonica — see Loqual. 



Erodium — see Filaree. 



Erysimum vulgare — see Treacle Mustard. 



Erythea edulis — see Guadaloupe Palm. 



Eschscholtzia — see California Poppy. 



Eucalyptus (Eucalyptus spp.). 



Black scale, Saissetia olew 154 



Greedy scale, Aspidiotiis camellia 175 



Ivy or oleander scale, Aspidiotiis hederw 177 



Nautical borer, Xylotrechua iiuuticus 255 



Omnivorous looper, Sabulodes caberata 41!) 



Orange Tortrix, Tortrix citrana 442 



Pernicious or San Jose scale, Aspidiotiis perniciosus 179 



Polycaon stoutii 238 



Purple scale, Lepidosaphes beckii 186 



Red Scale, Chrysomphalus aurantii 183 



Xylopertha declive , 239 



Eugenia jambos — see Jambos. 



Eunanus (Eunanus brevipes). 



Bean thrips, Heliothrips fasciatus 52 



