Xii HOST INDEX. 



Carnation iDidiitlnis iiniiophiilhis) . Page. 



(Jn'cii iK'iH'li npliid. Myzus pcrsicw 79 



Onion tlirii)s. 'I'luiiis tahaci 38 



Carpodetus serrata. 



Iv.v sfiilc. A.ipidiotiis hcderw I'^o 



Carrot (l)aciis carota). 



CMory caterpillnr. I'opilio iioJii-iciics 198 



Parsiiii) lovis(\ 1/ i/dddphis jxisliiiacw 86 



Castor Bean {liicinus sp.). 



("ottoiiy ciisliion scale, Jcerya purchasi 89 



Cat-tail (Ti/phd aiujustifolia) . 



rutnto tuber moth. Phthoiinuni oprrciilella 167 



Cauliflower, see Calihajie. 



Ceanothus sps. 



Citrus nical.v bu,^-, I'scudococcus citri 102 



Diplacus ceroputo, Ceroputo yiiccw 96 



(ireed.v scale. Aspidiotns camelUw 127 



Oyster shell scale. Lepidosaphes ulnii 139 



Celery {Apimn (/mrcolcns). 



Apple leaf-hopper, Bmpoasca mali 41 



Celery caterpillar, Papilio polyxenvs 198 



Parsnip louse, Hydaplm pasUnacw 86 



Western army worm, Chorizagrotis agrestis 163 



Cerasus sps. 



California peach borer, Saniiinoidea opalescens 195 



("ilnis white Hy. Alryrodes citri 350 



Cercidiphyllum Japonicum. 



I'urple scale, Lcpidasaphcs heckii 137 



Chaerophylium temulum. 



Parsiii]) louse, II ii<id<iplriii pasUnacw 86 



Chemise, see Greasewood. 



Cherry (I'niniis cera.tiis). 



Apple leaf-hi>i)])er, l-hupoasca mali 41 



P>lack cherry louse, Myzus cerasi 77 



California tussock moth, Hemerocampa vetiista 179 



Cherry scale, Eiilccanium cerasorum : 115 



Cherry slug, Caliroa cerasi 281 



Clover mite, Bryohia pratensis 7 



Eastern tent calerpillar, Malacosoma americana 181 



European fruit scale. Lecaniiim corni 120 



Fall cankerworm. Alsophila pometaria 187 



Frosted scale, Enlecanium pruinosum 116 



(Jreedy scale, Aspidiotns catnclJiw 127 



Oreenhouse thrips, Nclioflirips h(cmorrhoidalis 32 



(Jreen i)each aphid, Myziis persicw 79 



Harlequin cabbaj;e bu.?, Miirgaiifia histrionica 146 



Ivy scale, Aspidiotns hcderw 128 



Oyster shell scale. Lepiodosaphes ulmi 139 



Peach borer. Sanninoidea opalescens 195 



Pear thrips. hhithrips pyri ^ 36 



lied-luunped caterijillar, Hchiziira concinna 188 



San Jose scale, Aspidiotus perniciosus 130 



Scurfy scale, dhionaspis fnrfiira 123 



Walnut scale, Aspidiotns juglans-regiw 129 



White ]ie;K'h scale, Aulacaspis pcntagona 124 



Cherry, Choke (J'ruiius rirginiana). 



Apple leaf-hopi)er, Kinpousca mali 41 



Scurfy seale. Chionnspis fnrfnrn 123 



Cherry Laurel ( I'niniis lanroccrusns) . 



Citrus white |ly. Aleyrndcs citri 350 



Chestnut, Spanish {<'astun(a satira). 



European fruit scale. Lecaninm corni 120 



Chinaberry. see ITmbrella Tree. 



Christmas Berry, .see Mountain Holly, 



