HOST INDEX. Xlll 



Almond, Flowering (Prinuis japonica). Pack 



Cottony cushion or fluted scale, Icerya purehasi 110 



Pernicious or San Jose scale, Aspi'diotus perniciosus . 179 



A I a us — see Alder. 



Aloe {Aloe spp. and Agave spp.). 



Hemispherical scale, Saissetia hemisphwrica 151 



Ivy or oleander scale, Aspidiotua liedcrw 176 



Red scale, Chrysoinphalus mi- — ; 183 



Soft brown scale, Coccus hesp'ciidwm 143 



Alopscurus pratensis — see Fox-tail grass. 



Althcea rosea — see Hollyhock. 



Altliaa officinalis — see Hibiscus and Marsh Mallow. 



Alyssum, Sweet (Alyssitm maritwum) . 



Imported cabbage worm, Pontia rapes 457 



Amaranthus — see Pigweed. 



Amaryllis (Amaryllis spp.). '■ i 



Narcissus bulb-fly, Merodon equestris 325 



Ambrosia — see Ragweed and Wormwood. 



Amelanchicr — see Juneberry and Shad-bush. 



Ainorpha — see False Indigo. 



Ampelopsis — see Boston Ivy and Virginia Creeper. 



Amsinckia (Amsinckia spp.). 



Clover-apple aphis, Apliis bakeri SS 



Green peach aphis, Rhopalosiphiim persicce 9S 



Lesser black plant-bug, Irbisia sericans 214 



Thistle butterfly, Vanessa cardui 4G2 



Ananas satirns — see Pineapple. 



Andromeda (Andromeda spp.). 



Florida wax scale, Ceroplastes floridcnsis 138 



Angelica (Angelica spp.). 



Parsnip plant louse, Siphocorync caprew 100 



Anise, Wild (Oariirn kelloggii). 



California parsley caterpillar, Papilio zolicaon 455 



An nana reticulata — see Custard Apple. 



Anthemis — see Chamomile. 



Anthurium (Anthurium spp.). 



European Fiorinia, Fiorinia fiorinia 172 



Florida way scale, Ceroplastes floridcnsis 138 



Anth irrli inn m — see Snapdragon. 



Antidesma (Antidesma sp.). 



Black scale, Saissetia olece 154 



A pi urn graveolens — see Celery. 



Apocynum — see Dogbane. 



Apple (Pyrus mains). 



Apple leaf-hopper, Empoasca mali 63 



Armyworm, Cirphis iinipuncta 396 



Baker's mealy bug, Pseitdococcus bakeri 126 



Beet armyworm, Laphygma flarimauilafa 400 



Black fruit-tree weevil, Magdalis gracilis 302 



Black scale, Saissetia olece 154 



Box-elder plant-bug, Leptocoris trivittatus 205 



Branch and twig-borer, Polycaon confertus 239 



Bronze apple-tree weevil, Magdalis wnescens 301 



Buffalo tree-hopper, Ceresa bubalus 62 



Bur clover or cowpea aphis, Aphis medicaginis 90 



California peach borer, Algeria opalescens 424 



California Prionus, Prionns californicus 2. r »2 



California tent caterpillar, Malacosoma californica 411 



California tussock moth, Hemerocampa vetusta 409 



