XXX HOST INDEX. 



Tomato — Continued. Page. 



Green peach aphid, .][!/zus persicw 79 



Six-spotted mite, 'J'ctnnii/chiis himiicithitiis 8 



Tobacco sphinx, FJihgethontius (/iiiiniiK iiiiniildta 157 



Tomato sphinx. Phlegethonfiiis ■•<!(.it(i 156 



Tomato worm, Ilcliothis ohsolctu 165 



Western army worm. Chorizagrotis uyrcstis 163 



White-lined sphinx, C'elerio linvata 156 



Tree of Heaven {Ailanthus glandulosa) . 



Citrus wliite fly, Alcyrodes citri 141, 350 



Trumpet Vine (Tecoma radicans). 



Citrus white fly, Alcyrodes citri 350 



Tulip {TuHini sp.). 



Bean thrips, HcUothrips fasciatus 30 



Turnip {Brussica rapa). 



Bean thrips, HcUothrips fasciatus 30 



Cabbage maggot. Phorhia hrassica' 256, 257 



Cabbage worm, Poiitia rapcc 196 



False chinch bug, Nysiiis angiistatiis 150 



Harlequin cabbage bug, Murganita histriouica 146 



Hop flea beetle. PsyUiodes piinctuluta 231 



Western army worm, Ghorizagrotis agrcstis 163 



Tylophora asthmatica. 



White peach scale, Aulacaspis peiitugona 125 



Umbrella Plant {Cypenis alternifoliiis). 



Citrus mealy bug, Pseudococciis citri 102 



Ivy scale, Aspidiotiis hederce 128 



Long-tailed mealy liug. Pseudococciis longispinus 106 



Umbrella tree (Melia a^cdaracli) . 



Citrus thrips, Euthrips citri 34 



Citrus white fly, Aleyrodes citri 144, 350 



Greedy scale, Aspidiotus camelliw 127 



Ivy scale, Aspidiotus hrderw 128 



Verbena sp. 



Cottony cushion scale, Iccrya purchusi 89 



Greenhouse orthezia, Orthezia insiguis 92 



Greenhouse thrips. HcUothrips humorrhoidaUs 32 



Six-siiotted mite, Tctrauychns himacalatus 8 



Veronica sp. 



Cottony cushion scale, Iccrya purchasi 89 



Greenhouse orthezia, Orthezia insignis 93 



Vetch {Vicia sativa) . 



Destructive pea louse, Macrosiphinii destructor 74 



Violet ( Viola sp. ). 



Six-si)otted mite. Tetranychus hiuiaculatus 8 



Violet louse, Rhopalosiphuin viohr 76 



Vitex littoralis. 



Ivy scale, Aspidiotus hederce 128 



Vriesia splendens. 



Ivy scalr, Asiiidiot lis hidrr(F -i 12S 



Wall Flower { Erysiuiii ui nilgarc). 



I'nisni)) louse. H yadaphis pasi iiiacir 86 



Walnut, Black (Jiiglaiis californica). 



Apple leaf-hopper. Kmpoasca maJi 41 



Orange tortrix. Tortrix citrana 176 



Scurfy scale, Chiouasftis furfura 123 



Wild walnut louse. MoncUia californica 83 



Walnut, English (Juglans regia). 



Broad-necked bonu', Prioiins laticoUis 234 



California tussock moth. Hemerocampa vetusta 179 



Cottony cushion scale. Iccrya purchasi 89 



Frosted scale. Eulccanittm pruinosiiin 116 



Greedy scale, Aspidiotus cameUiw 127 



Pear thrips, Euthrips pyri 36 



Red scale, Chrysouiphalus aiirautii 133 



