HOST INDEX. lxvil 



Primula — see Primrose. 



Privet, California (Ligustrum ovalifolium). Page 



Black scale, Saissetia olew ir>4 



Citrus white fly, Dialeurodes citri 196 



Pernicious or San Jose scale, Aspidiotus perniciosus 180 



Privet, Common ( Ligustrum vulgare). 



Pernicious or San Jose scale, Aspidiotus perniciosus ISO 



Red scale, Chrysomphalus auraniii 184 



Privet, Golden (Ligustrum sp.). 



Citrus white fly, Dialeurodes citri 190 



Prosopis — see Mesquit. 



Prune (Primus domestica galatensis) . 



Black peach aphis, Rhopalosiphum persicm 92 



Black scale, Saissetia olece • 154 



Blue milkweed beetle, Chrysochus cobaltinus 259 



Branch and twig-borer, Polycaon confertus 239 



Brown day moth, Pseudohazis cglanterina 38S 



California case-bearer, Cpleophora sacramenta 451 



California peach borer, JEgcria opalescens 424 



California Prionus, Prionus californicus 252 



Cherry or calico scale, Lecanium cerasorum 140 



Cherry fruit sawfly, Hoploeampa cookei 359 



Citrus red spider, Tetranychus mytilaspidis 15 



Common cutworm, Euxoa atomaris 399 



Devastating grasshopper, Melanoplus devastator 45 



European fruit Lecanium, Lecanium corni 140 



European or Italian pear scale, Epidiaspis piricola 172 



European fruit-tree scale, Aspidiotus ostrewformis 179 



Eurymetopon cylindricum 291 



Fall cankerworm, Alsophila pometaria 415 



Flat-headed apple-tree borer, Chrysobothris femorata 236 



Frosted scale, Lecanium pruinosum 151 



Fruit-tree leaf-roller, Archips agyrospila 439 



Fruit-tree leaf Syneta, Syneta albida 284 



Fruit-tree Pulvinaria, Pulvinaria amygdaU 135 



Fruit-tree sericas. Serial spp 250 



Mealy plum plant louse, Hyalopterus arundinis S5 



Oblique-banded leaf-roller, Archips rosaccana 441 



Peach tree borer, Mgeria exitiosa . 421 



Peach twig-borer, Anarsia lincutclla 445 



Pear thrips, Tceniothrips pyri 57 



Pernicious or San Jose scale, Aspidiotus perniciosus 180 



Red-humped caterpillar, Schissura concinna-. 407 



Red spider, Brijobia pratensis 14 



Small gray leaf-weevil, Thricolepis inornata 301 



Soft brown scale, Coccus hespcridum 143 



Spring cankerworm. Paleacrita vernata 417 



Two-spotted mite. Tetranychus telarius 10 



Two-striped leaf-beetle, Lupcrodcs bivittatus - 277 



Walnut scale, Aspidiotus juglans-regiw 178 



Western striped cucumber beetle, Diabrotica trivittata— 274 



Western 12-spotted cucumber beetle, Diabrotica soror 271 



Yellow-necked apple caterpillar, Datana ministra 406 



Primus — see Almond, Apricot, Blackthorn, Cherry, Choke Cherry, Mock Olive, 

 Peach, Plum, Prune. 



Prunus (Primus andersoni) . 



Buffalo tree-hooper, Ccresa bubalus 62 



Pscudotsuga — see Spruce. 



Psidium — see Guava. 



