HOST INDEX. XIX 



!vy, English (Hedera helix). ^^^m 



Citrus mealy bug, Pseudococcus citn ^^- 



Citrus white fly. Alei/rodes citri l"**- ^^^ 



Greedy scale. Aspidiotiis camellim 1-' 



Green peach aphid, Myzus persicce j^^ 



Ivy scale, Aspidiotiis hederce 1-° 



Pineapple scale, Diaspis iromeliw 1'-^ 



Soft brown scale, Coccus hesperidum H* 



Ivy, German (Senecio sp.), see Groundsel. 



Green peach aphid, Mijsus persicce '^ 



Japan Plum {Biotrites japonica). 



Florida wax scale, Veroplastes floridensis -L-^o 



Japonica sp. -■ .r, 



Chaff scale, Parlatoria pergandii -l-*- 



Jasmine {Jasminnm sps. ). „p^ 



Citrus white fly, Aleyrodes citri '^-^^ 



Soft brown scale, Coccus hesperidum 1^4 



White peach scale, Aidacapis pentagona 1-5 



Jessamine, see Gardenia. 



Jimpson Weed, see Thorn-apple. 



Jujube (Zizyphus sp.). ^ _ 



White peach scale, Aulacaspis pentagona J-o 



June-berry, see Service-berry. 



Juniper, Irish {Jinnperus sp.). ^ 



Black scale, ,S(iissetia olea- i^-J 



Kennedya sp. ^.^_, 



Red scale, Chriisomphahis aiirantii ^•^'^ 



Kentia sp. .,, _ 



Kentia mealy bng, Pseudococcus pseudompw ^^' 



Palm scale, Eueahjinnutus perforatus 11^ 



Knotweed (^I'olygonum urricuJare). 



Beet louse. Pemphigus betw ^'^ 



Kumquat {Citrus japonica). „ 



Citrus white fly, Aleyrodes citri '^-^^ 



Lambsquarters {Chenopodium albmn). 



Beet army worm, Laphygma exigua 163 



Harlequin cabbage bug, Murgantia histrionica 146 



Hop flea beetle, PsyUiodes punctulata ^'*-'- 



Lantana sp. „P 



Diplacus ceroputo, Ceroputo yuccw ^^ 



Greenhouse orthezia, Orthezia insignis •'- 



Greenhouse white fly, Aleyrodes vaporariorum I'lS 



Latania bonbon ica. -,o 



Ivy scale, Aspidiotus hederce _ |-^ 



Red scale, Chrysomphalus ouraiitii ^'^^ 



Laurel {Laurus sps.). „ 



Black scale, Saissctia olew ||^ 



Frosted scale, Eulecanium pruinosum ^^^ 



Greenhouse thrips, Heliothrips hcemorrhoidalis 32 



Soft brown scale. Coccus hesperidum 114 



White peach scale, Aulacaspis pentagona 125 



Laurel, California (UmheUularia calif ornica). 



Ivy scale, Aspidiotus hederce 1-"^ 



Soft brown scale. Coccus hesperidum 114 



Laurel, Cherry {Prunus laurocerasus) . 



Citrus white fly, Aleyrodes citri •=»^^ 



Laurestinus {Viburnum tinus). 



Citrus white fly, Aleyrodes citri "^^Y 



Cottony maple scale, Pulvinaria vitis HI 



Lavatera sp. ^r>7 



Greedy scale, Aspidiotus camelliw l-^' 



Lemon {Citrus rnedica var. limon), see Citrus. 



Chaff scale, Parlatoria pergandii 142 



Citrus mealy bug, Pseudococcus citri 1^^ 



Citrus white fly, Aleyrodes citri 350 



Silver mite, Eriophyes oleivorus ' 4 



Walnut mealy bug, Pseudococcus hakeri "^ 



