viii HOST INDEX. 



Apple (I'yrus malus). Page. 



liti^t army worm, Laphygma exigua 163 



BliU'k sralo. SaiKsctia olcw 119 



California peach borer, Sanninoidca opalescens 195 



California tussock moth. Ilcmerocanipa vetusta 179 



Cankcrworm, fall. Aluopliila pometaria 187 



Cankorworm, spring, I'aJcacrita vcrriata ■ 185 



Canlalonpc Hy, Euxcsta notata 249 



Citrns rod spider. Tctraiu/chus mytilaspidis 9 



Clover mite, liryubiu protciisis 7 



Codling moth, Vydia pomonella 177 



Cottony cushion scale, Icerya purchasi 89 



Cottony niaiile scale, Pulvinaria vitis 111 



Euroi)eaM fruit scale, Leeanium corni 120 



Fals(^ cliiut'ii hug, Ny-sius aiir/iistatns 150 



Flat-headed apple-tree borer, Chryftohothris feniorata 236 



Florida wax scale, Ccroplastea floridensis 113 



Frosted scale, Eulecanium pruinosum 116 



Greedy scale, AspidiotKs camelliw 127 



Green ajjple aphis. Aphis ponii 70 



Leaf-hoi)i)er. Empoa.sca mali 41 



Oyster shell scale, Lepidosaphes uhni 139 



Pear-leaf blister-mite, Eriophyes pyri 6 



Pear scale, Epidiaspis piricola 126 



Pear thrips. Eiithrips pyri 36 



Red-huniijed caterpillar, Schiztira concinna 188 



Red scale, Clirysomphalus aurantii 133 



Rosy or purple apple aphis, Aphis sorhi 71 



San Jose scale, A.ipdiotus perniciosus 130 



Scurfy scale, Chionaspis furfiira 123 



Striped cucumber beetle, Diahrotica vittata 230 



Tarnished plant bug, Lygus pratensis 148 



Tent caterpillar, eastern, Malacosoma americana 181 



Tent caterpillar, western, Mahicosoma disstria 182 



Walnut mealy bug, I'seudococciis hakeri 99 



Apple, Thorn, {Datura sp. ). 



Apple leaf-hopper, Empoasca mali 41 



White-lined sphinx. Celerio lineatn 1.56 



AVoolly apple a|)his. Eriosoma hnrigrra 50 



Apricot {I'niiius arinciiiaca) . 



Black scale, Sain.srtia olew 119 



Citrus thrips, Eiithrips citri 34 



Clover or almond mite, Bryobia pratensis 7 



Common termite, Termes hicifugus 28 



Cottony cushion scale, Icerya purchasi 89 



European fruit scale, Leeanium corni 120 



Fall cankerworm, Ahophila pometaria 187 



Frosted scale, Eulecanium pruinosum 116 



^lealy plum louse, Ilyaloptcrus arundinis 86 



Orange tortrix, Tortri.r citrana 176 



Peach borer, Sanninoidea opalescens 195 



Pear thrips, Euthrips pyri 36 



Spring cankerworm, Paleacrita vcrnata 185 



While peach scale, Aulacaspis pentagona 124 



Aralia japonica. 



• 'oiloiiy itiaple scale. I'uhinaHa vitis 111 



Archangelica atropurpurea. 



I'arsiiii, louse, Hyadaphis pastinaciE 86 



Argyreia speciosa. 



While ]Mach scale, Aulacaspis pentagona 12.5 



Arrow-wood ( \'ihurnuw deiitatum). 



• Ollony maple scale, I'ulrinaria vitis 111 



Arrow -wood, see Laurestinus 



