686 



Index 



Oucopcltus fasciatus, 211 



Oncopliorus. 1 18 



Onion-lly, 345 



Onion-thrips, 221 



Onychophora, 3 



Ocliion purjiiituni. *482 



Opsica-tus pi-rsoiialus, 203 



Orange-puppy. 450 



Orange-scale, 188, *l89, 

 *I90 



Orange-sulphur, 446 



Orange-tips. 446 



Orchclimum vulgarc, *IS3, 

 *I54 



Orders, key to, 52 



Orl-fly, smoky, immature 

 stages of, *22S 



Orncodcs hcxadactyla, 377 



Orneodidre, O r n e o d e s 

 (I'llircov, orncum, bird ; 

 fMof, cidos. form). 368 



Orphnephilidx (prob. 

 'opovj/, orphnc, darkness; 

 ^iloc, phihis. loving) , 327 



Orphncpliila tcstacca, 327 



Orphula pdidina, *I4I 



Orthoptera ("/'OiCt orthus, 

 straight ; "r('|)oi», ptcrum, 

 »ving). 5, 123: key to 

 families of, 126; sound- 

 -making by, 123. 134, 150, 

 *I5I, 152, 155, *I57, 159 



(Orthosoiiia bruiinca, 283; 

 development of color- 

 pattern in, *S98 



■Orchids, specialization of. 

 for insect pollination. 



575, 



Oscinirlx, Oscinis (La- 

 treille, — ctym. uncer- 

 tain), 350 



Osmia, 514 



Dtiorhynohid.T, Otiorhyn- 

 chus (uridv, otiuni. little 

 «ar ; fiiyx^C, r y g c h u s, 

 snout), 294, 295 



Otiorliynchus ovatus. 295 



Ovarial tubes of Aptera, 



Ovaries and oviducts of 

 thrips, *36 ; of queen bee, 

 *52i 



Ovipositor, *3, 7 : of a gall- 

 fly. *468 



Owi-buttcrfly. *6l2 



Owlet-moths, 370 



Ox-louse, long-nosed. 217; 

 .short-nosed, 217. *2i8 



Oxyhchis quadri-notatus, 

 nest-burrow of. *49l 



Oxyptilus pcriscclidacty- 

 l"^, 377 ; tcnuidactyhts, 

 *377 



Pachycondyla harpax, 540. 



*553 

 Painted beauty. 454 

 I'alcacrita vcruata, 397 

 Pale-green locust. *I40 

 Palmer-worm, larva of. 



''373 ; moth. *374 

 Palpi (jointed processes 



attached to mouth-parts 



or terminal segments of 



abdomen) 

 Palpus, nerve-endings in 



tip of, *26 

 Pamphilas, 443 

 Pami-ra longula, 211 

 Panorpa, 236 ; rufcscens, 



*236 

 Panorpodes, 236 

 I'aoiiias cxca-catus, *435 ; 



tnyops. *435 

 Papilio. 448 

 Papilio crcsphontcs, 449 ; 



dannus, 449 ; Eurymc- 



don, 449; glaucus, 449: 



polyxciics, 450 ; venation 



of. *440. nitulus. *447. 



449: sp.. chrysalid of. 



*448 ; troilns, 450 ; tttr- 



niis, 449 

 Papilionid, venation of. 



*440 

 Papilionidas. Papilio (pa- 

 pilio. a butterfly). 447 

 Papilionina (see Papilion- 



idx) 

 Papiriid;e (prob. Trajrupof, 



papyrus, paper, reed). 



63 " 



Papirius maculosiis. *63 



Paravdra hniuiica. 285 



Parasa chloris. 384 



P a r a s i t a (parasitus, a 

 parasite). 165. 216 



Parasite, chalcid. *479 : 

 ichneumon, of army- 

 worms. *482 ; ichneu- 

 mon, of the pigeon-tre- 

 mcx. *484 



Parasites, importation of. 

 486: Hymenopterous. of 

 a social wasp. *48o ; 

 numbers of, 480; of 



aphids, *I73 ; of caterpil- 

 lars, *476, *477 



Parasitic fungus of Cali- 

 fornia flower-beetle, *346 



Parasitic Hymenoptera, 

 476 



Parasitism, characteristics 

 of, 478 ; of caterpillar, 

 *476, *477 



Paratctttx cucuUatus, *I48 



Parnassian butterfly, *439 



Parnassians, 447 



Pantassius clodius, 447 ; 

 sntintlicus. 447, *439 



Parnida;. Parnus (Fabri- 

 cius, 1792, — etym. doubt- 

 ful), larva of, *264 



Parorgyia parallela, 405 



Parthenogenesis, 221; 

 among aphids, 173. 175 



Passalus cornutus, 273 



PaUinaca sativa, 569, 571 



Patagia, 408 



Patterns of insects, 584 



Peach-tree borer, 389; lar- 

 va of, *jQ I ; cocoons of, 

 ♦391 ; moths of, *39o; 

 eggs of, *3()o 



Peacock butterfly, 455 



Pear-tree flea-louse, 171; 

 slug, 466 



Pea-weevil, 277, *28i 



Peckham, G.}\. and E.G., 

 on instinctive and intel- 

 ligent behavior, 643, 650 



Pectinate. '250 



Pediculidse. Pedi cuius 

 (pcdicutus, a louse), 

 216 



Pcdictilns cafiitiis, *2l6; 

 iiiguiiwlis. *2i7; vesti- 

 incnti. *2i6 



Peduncle. loi. 534 



Pcgomyia ricina. 345 



Pelecinid.-e. P e 1 e c i n u s 

 (Tf>,f)di'nf, pclcciiius, a 

 pelican), 463. 484 



Pi-lfciitiis polyturator, 



*4S5 

 Pclidnota punctata. 275 

 Pellucid locust. 133. *I45 

 Pclocaris fcinoiata. 199 

 Pelopceus. 499 

 Pi-iiipliigiis ti'ssellala. 180 

 Pemphredonidc-e. Pemphre- 



don (Ttutfpfdcji'. pemphre- 



don, a kind of wasp), 



502 



