364 



INDEX. 



Pear slug-worm, 166 



Pebrine, 43 



Pediculina, 78 



Pediculus capitis, 78 

 pubis, 78 

 vestimenti, 78 



Pelecinidae, 169 



Pelecinus polycerator, 169 



Peliduota punctata, 107 



Pelocoris femorata, 83 



Pelopoeus navipes, 173, 185 



Pemphredonidae, 175 



Pentatomidae, 84 



Periodicity in insect-life, 52 



Perla abnormis, 67 



Pests, insect, destruction of by 

 fungi, 45 

 of museums, 237 



Petroleum emulsions, 222 



Pbacellura nitidalis, 208 



Pnaeneus carnifex, 107 



Phalacrus ovalis, 112 



Phalsenidse, 153 



Phaneroptera curvicauda, 63 



Phasmidae, 63 



Pheidole, 171 



Phengodes, 109 



Philanthus vertilabris, 174 



Pbora incrassata, 126 



Phorbia ceparum, 130 



Phoridae, 126 



Photuris.pyralis, 109 



Pboxoptcris fragariae, 152 



Pbryganea, 183 



Pbryganidae, 91 



Pbycina?, 152 



Pbycis rubrifasciella, 182 



Phycodromidaj, 128 



Phyllium siccifolium, 63 



Pbylloxera quercus, 80 

 vastatrix, 209 



Pbymata erosa, 83 



Pbytomyza clematidis, 126 

 Phytopkaga, 103 

 Pickle-worm, 208 

 Pieris oleracea, 160 



rapae, 160, 205 

 Pimpla, 168 

 Piopbila casei, 128 

 Pipunculns cingulatus, 131 

 Pique, 116 

 Pissodes strobi, 100 

 Plagionotus speciosus, 106 

 Platygaster, 169 



berrickii, 193 

 Platy modes pensylvanica, 62 

 Platynus cupripenne, 114, 115 

 Platypeza anthrax, 131 

 Platypsylla castoris, 113 

 Platyptera, 63, 55 

 Platypteryx arcuata, 155 

 Platysamia cecropia, 155 

 Plectoptera, 71, 55 

 Pleetrotarsus, 90 

 Pleurite, 2 

 Plum weevil, 214 

 Plusia brassicse, 205 

 Pcecilacapsus lineatus, 84 

 Poduridae, 57 

 Pogonomyrmex. 171 

 Polistes, 185 

 Polyergus, 171 

 Polygonia progne, 161 

 Pompilus formosus, 173 

 Poiu'ia, 171 



Potamanthus marginatus, 72 

 Potato beetle, 104 



insects injurious to. 202 

 Prionocyphon discoideus, 110 

 Prionoxystus robinise, 158 

 Proctotrupid.e, 169 

 Promachus ntchii, 134 

 Proventriculus, 9 

 Pselaphidse, 112 



