396 



INDEX 



Ootheca of a cockroach, 60 



() phi on, 348 



Orange-tips, The, 266; falcate, 267 ; olym- 



pia, 267 

 Orb webs, 15, 16 

 Orders of Hexapoda, 39 

 ( hrgans of sight, 29 

 Ormenis septentrionalis, 113 

 Orneodidae, 285 

 Ortalidse, 315 

 Orthezia, 121 

 Orthoptera, 49 

 Orthorrhapha, 293 

 Oryssidae, 344 

 Oryssus occidentalis, 344 

 OryzcEphihis surinamensis, 152 

 Oscinis frit, 317 

 Osmeteria, 262 

 Ostnia, 375 



Osmoderma eremicola, 158 

 Ostia of the heart, 36 

 Ostomidse, 175 

 Othniidae, 175 

 Outer margin, 32 

 Ovipositor, 34 

 Owlet-moths, 234 

 Ox- warble-flies, 320, 321 

 Oxyptilus periscelidactylus, 217 

 Oyster shell scale, 122 

 Oysters, 1 



Pacific peach-tree borer, 208 



Pedogenesis, 302 



Painted beauty, 270 



Paleacrita vernata, 224 



Palpi, 31, 129 



Palpicornia, 131, 132 



Palpifer, 129, Fig. 214a 



Palpus, 129, Fig. 214a 



Pamphiliidas, 339 



Pamphilius persicus, 339 



Panorpa rufescens, 178 



Pantographa limata, 213 



Papaipema nebris, 239; P. nitela, 239 



Papilio glaucus, 263: glaucus glaucus, 263; 



glaucus turnus, 263; polyxenes, 262; zo- 



licaon, 263; thoas, larva of, 1 

 Papilionidse, 262 

 Papirius fuscus, 48 

 Paraclemensia acerifoliella, 195 

 Parasitic Hymenoptera, 345 

 Parntenodera sinensis, 60 

 Parharmonia pint, 209 

 Parnassians, 264 

 Parnassius, 265 

 Parsnip webworm, 205 

 Parthenogenesis, 331 

 Passalidae, 160 

 Passalus cornutus, 160 

 Patagia, 187 

 Peach sawfly, 339 

 Peach-tree borer, 208; Pacific, 208 

 Peach-tree bark-beetle, 173 

 Peach twig-borer, 205 

 Pear-blight beetle, 175 



Pear-midge, 302 



Pear-slug, 343 



Pea- weevil, 167 



Pectinate, 30 



Pectinophora gossypiella, 206; wings of, 



206 

 Pedicel, 358 

 Pedilidae, 175 

 Pediculidae, 92 



Pedicnlus capitis, 92; P. corporis, 92 

 Pcdipalpida, 4 

 Pedipalpi, 5, 7 

 Pegomyia hyoscyami, 319 

 Pe-la, 119 

 Pelecinidae, 348 

 Pelecinus polyturator, 348 

 Pelidnota punctata, 156 

 Pelocoris, 107 

 Pelopceus, 372 

 Pentatomidae, 95, 106 

 Pepsis, 355 

 Pericopidae, 285 

 Perillus bioculatus, 106 

 Periplaneta americana, 6 1 

 Perlidag, 82 

 Petiole, 358 

 Petroleum-fly, 317 

 Phalacridas, 175 

 Phalangida, 6 

 Phaloniidas, 285 

 Phancens, 155 

 Pharynx, 36 

 Phasmidae, 58 

 Phengodidse, 175 

 Pheosia rimosa, 228 

 Philosamia walkeri, 255 

 Phlebotomus, 296 

 Phobetron pithecinm, 199 

 Phohis pandorus, 221 

 Phora, wing of, 313 

 Phoridae, 313 

 Phthiri-ns pubis, 93 

 Phthorimwa operculella, 205 

 Phthorophlceus liminaris, 173 

 Phycitids, 216 

 Phycodromidag, 325 

 PhyMum, 58, 59 

 Phyllocoptes pyri, 19, 20 

 Phyllonorycter hamadryadella, 204 

 Phyllophaga ; 155 

 Phyllotreta vittata, 166 

 Phylloxeridae, 118 

 Phylloxera ritifolia, Il8 

 Phymata erosa, 104 

 Phymatidas, .104 

 Phytomyza aquUegice, 318 

 Phytophaga, families of the, 131, 134 

 Phytophaga destructor, 302 

 Pickle-worm, 214 

 Pieridae, 265 



Pieris protodice, 266; rapce, 266 

 Pigeon horn-tail, 340 

 Pinacate-bugs, 152 

 Pine clear-wing moth, 209 

 Pine-cone willow-gall, 301 



