364 



INDEX. 



Pear slug-worm, 166 



Pebrine, 43 



Pediculina, 78 



Pediculus capitis, 78 

 pubis, 78 

 vestimenti, 78 



Pelecinidoe, 169 



Pelecinus polycerator, 169 



Pelidnota puuctata, 107 



Pelocoris f emorata, 83 



Pelopaeus flavipes, 173, 185 



Peinphredonidae, 175 



Pentatomidae, 84 



Periodicity in insect-life, 52 



Perla abnormis, 67 



Pests, insect, destruction of by 



fungi, 45 

 of museums, 237 



Petroleum emulsions, 222 



Phacellura nitidalis, 208 



Phaeneus carnifex, 107 



Phalacrus ovalis, 112 



Phalaenidae, 153 



Phaneroptera curvicauda, 63 



Phasruidae, 63 



Pheidole, 171 



Pheugodes, 109 



Philantkus vertilabris, 174 



Phora incrassata, 126 



Pborbia ceparum, 130 



Phoridse, 126 



Photuris pyralis, 109 



Phoxopteris fragariae, 152 



Phryganea, 183 



Phryganidae, 91 



Phycinae, 152 



Phycis rubrif asciella, 182 



Phycodroruidse, 128 



Phy Ilium siccifolium, 63 



Phylloxera quercus, 80 

 vastatrix, 209 



Pkymata erosa, 83 



Phytomyza clematidis, 126 

 Phytophaga, 103 

 Pickle-worm, 208 

 Pieris oleracea, 160 



rapae, 160, 205 

 Pimpla, 168 

 Piophila casei, 128 

 Pipunculus cingulatus, 131 

 Pique, 116 

 Pissodes strobi, 100 

 Plagiouotus speciosus, 106 

 Platygaster, 169 



herrickii, 193 



Platymodes pensylvauica, 62 

 Platynus cupripenne, 114, 115 

 Platypeza anthrax, 131 

 Platypsylla castoris, 113 

 Platyptera, 63, 55 

 Platypteryx arcuata, 155 

 Platysarnia cecropia, 155 

 Plectoptera, 71, 55 

 Plectrotarsus, 90 

 Pleurite, 2 

 Plum weevil, 214 

 Plusia brassicae, 205 

 Pcecilacapsus liueatus, 84 

 Poduridae, 57 

 Pogonomyrmex, 171 

 Polistes, 185 

 Polyergus, 171 

 Polygonia progne, 161 

 Pornpilus formosus, 173 

 Ponera, 171 



Potamanthus marginatus, 72 

 Potato beetle, 104 



insects injurious to, 202 

 Prionocyphon discoideus, 110 

 Priouoxystus robiuiae, 158 

 Proctotrupidae, 169 

 Promachus fitchii, 134 

 Proventriculus, 9 

 Pselaphidae, 112 



