Index. 



315 



Phoradendron formicarii, 134 



missionum, 133 

 Phymata vicina, 134 

 Phytophaga ulmi, 240 

 Pieris, 218 



rapae, 57 

 Piezostethus sordidus, 121 

 Pinus monophylla, 29 



palustris, 119 



ponderosa, 29 



scapularum, 241 



virginiana, 149 

 Pissodes strobi, 221 

 Pityophthorus concentralis, 121 

 Plagiolepis longipes, 46 

 Plagiomimicus pityochromus, 140 

 Plagiops litoralis, 107 



meridionalis, 108 

 Platydema flavipes, 121 

 Platynus caudatus, 140 

 Platysoma lecontei, 221 

 Platythyrea, 44 

 Plegaderus transversus, 221 

 Pluchea camphorata, 294 

 Plusiotis, 207 



beyeri, 208 



gloriosa, 208 



lecontei, 208 



woodi, 208 

 Podisus cynicus, 57 



maculiventris, 56, 52 



modestus, 57 



placidus, 57 



serieventris, 57 

 Polygonia faunus, 217, 218 



gracilis, 217 



progne, 217, 218 

 Polynema, 40, 41, 42 



bifasciatipenne, 40, 41 



reduviola, 41 

 Polypleurus nitidus, 210 

 Ponera schauinslandi, 44 

 Pontia napi, 218 



oleracea, 218 

 Populus grandidentata, 141 



tremuloides, 245 

 Porricondyla dietzii, 105 



dorsata, 238 



flava, 239 



juvenalis, 239 



porrecta, 105 



tuckeri, 105 



vernalis, 105 

 Porthetria dispar, 54, 57 

 Prenolepis burbonica, 46 



fullmvayi, 46 



imparls, 31 



Prenolepis longicornis, 46 



minutula, 46 

 Prepusa, 2 



Pristophora glossularia, 57 

 Proctacantha nigriventris, 300 

 Procula douei, 208 

 Protodexia synthetica, 117 

 Psammoecus desjardinsi. 120 

 Psaphidia resumens, 222 

 Pselliapus barbari, 217 



cinctus, 217 

 Pseudococcus phoradendri, 131, 133 

 Pseudoscopseus, 21, 25 

 Pseudoterpna pruinota, 290 

 Pseudoxychila, 2 



Psychomorpha epimensis, 218, 219 

 Psyllobora nana, 208 



nigrovittata, 208 

 Ptelea trifoliata, 60 

 Pterostichus acutus, 298 

 Pulvinaria innumerabilis, 53 

 Purpuricenus, 209, 213 



humeralis, 213 

 Pyrameis atalanta, 293, 294 

 Pyrophila pyramidoides, 57 

 Pyrrhotes haematoloma, 134 

 Pyxidanthera barbulata, 19 



Quercus, 55 



catesbaei, 193, 305 

 chrysolepis, 278, 279 

 douglasi, 275, 2y6, 281 

 dumosa, 275, 2yy, 280 

 emoryi, 130 

 rubra, 57 



Rhagium lineatum, 221 

 Ranunculus, 54 

 Reduviolus pallescens, 222 

 Rhabdophaga aceris, 239 



rileyana, 240 

 Rhinomacer pilosus, 221 

 Rhizophagus cylindricus, 221 

 Rhus glabra, 56 

 Rhymbus minor, 215 



ulkei, 215 

 Rhynchocephalus sackenii, 296 



subnitens. 296 

 Robinia, 60, 61 



Sacium lunatum, 221 

 Salix tristis, 19 

 Sambucus canadensis, 52 

 Sandalus petrophya, 140 

 Sardiocera valida, 117 

 Satyrus, 218 

 Scopelosoma moffatiana, 222 



