lxviii HOST INDEX. 



Ptclca — see Hop Tree. 



Pumpkin (Cueurbita pcpo) . PAGE 



Citrus mealy bug, Pscudococcus citri 128 



Corn ear-worm. Chloridea obsoleta 397 



Potato flea-beetle, Epitriw cucumeris 261 



Squash bug, Anasa trisiis 202 



Squash-vine borer, Melittia satyriniformis 430 



Twelve-spotted cucumber beetle, Diabrotica 12-punctata 272 



Two-spotted mite, Tctranychus telarius 16 



Western striped cucumber beetle, Diabrotica trivittata 274 



Yellow bear caterpillar. Diacrisia virginica 390 



Puniva granaium — see Pomegranate. 



Purslane (Portuiaca olcracea) . 



Citrus thrips. Scirtothrips citri 55 



Cottony cushion or fluted scale, Iccrya purchasi 110 



False chinch bug, Nysius cricw 207 



Pale-striped flea-beetle, Systena blanda 286 



Purslane, Sea — see Atriplex. 



Pyrus — see Apple, Crab Apple, Chokeberry, Pear, Sand Pear. 



Quercus — see Oak. 



Quince (Cydonia oblonga) . 



Barnacle scale, Ccroplastes cirripcdiformis 137 



Codlin-moth, Cydia pomonclla 437 



Cottony cushion or fluted scale, Icerya purchasi 110 



Cottony maple or vine scale. Pulvinaria vitis 136 



Devastating grasshopper, Melanoplus devastator 65 



European fruit Lecanium, Lecanium corui 140 



Florida wax scale, Ccroplastes floridensis 138 



Fruit-tree leaf-roller. Archips argyrospila 439 



Greedy scale, Aspidiotus camcUiw 175 



Green apple aphis, Aphis pomi 94 



Oat aphis, Aphis avenw 87 



Red spider, Bryobia prateusis ." 14 



Scurfy scale, Chionaspis furfura 158 



Shot-hole borer or fruit-tree bark-beetle, Eccoptogaster rugulosits 311 



Yellow-necked apple caterpillar, Datana ministra 403 



Quince, Japanese or Flowering (Chwnomeles juponica). 



Baker's mealy bug, Pscudococcus bakeri 126 



European peach scale, Lecanium pcrsicw ' 149 



Greedy scale, Aspidiotus camellia' 175 



Pernicious or San Jose scale, Aspidiotus pemiciosus 180 



Radicula — see Horse Radish and Water Cress. 



Radish (Raphanus satirus). 



Armyworm, Cirphis unipuncta 396 



Bean thrips, Heliothrips fasciatus 52 



Black plant-bug. Irbisia brachycerus 212 



Cabbage aphis, Aphis brassicw 89 



False chinch bug, Nysius erica 207 



Green peach aphis, Rhopalosiphum persicw '-* s 



Harlequin cabbage bug. Murgantia histrionica 201 



Hop flea-beetle, Psylliodes punctulata 280 



Imported cabbage worm, Pontia rapes 4."»7 



Lima bean symphylid, Scutigcrclla californica 21 



Potato flea-beetle, Epitrix cucumeris 261 



Pomace fly, Drosophila melanogaster 343 



Seed-corn maggot, Phorbia fusciccps 334 



Serpentine leaf-miner, Agromyza pusilla 346 



Striped turnip flea-beetle, Phyllotreta vittata 238 



Variegated cutworm, Lycophotia maragritosa 401 



