620 



INDEX 



Poecilocampa popuU-, 406 



Poecilocapsus lineatus, 542 



Poecilocyttares, 81 



Porjoiwmyriiiex barbatus, 1 ]i 



Pogonostoiiia, 203 



Poison, of Hyjiieuoptera, 7 f. 



Poisou-glands, 2 



Poisonous caterpillars, 376, 493, 404, 405 



Polistes, 86 ; P. and Stylops, 301, SOS 



Pollen-gathering and -carrying, 11, 12 



Polybia, nests of, 81, 82, 83 



Poll/denes fumarius, 560 



Polyctenidae, 560 



Polyergiis lucidus, 151 ; P. rnfeseens, 150 f. 



Polymorpha (Coleoptera), 1S9, 190, 213 f. 



Polymorphism, 139 f., 143 



Polyphylla fullo, antenna, 191 



Polyploca, 386 



Polyplocidae, 386 



Polyplocotes, 248 



Polyrhachis, 165 ; P. pandurus, 156 ; P. 



spinigera, 138 

 Pompilidae, 93, 101 f. 

 Pompilus, 103 ; P. ixMstaides, 104 ; P. 



sericevs, 106 

 Pomra contracta, P. ergatandria, P.puncla- 



iissima, 172 

 Ponerides, 132, 170 f. 

 Porphyraspis tristis, 284 

 Por^ihyrophom polonica, 597 

 Pormrhynchvs, 216 

 Portschinsky, on habits and development of 



Muscidae, 507, 512 

 Post-metamorphic growth, 141 

 Post-scutellum, 307, 312 

 Potamngeioii peclinatus, beetle on, 280 

 PotamopliiUis acuminatus, 244 

 Potassium hydroxide, 328, 384 

 Potato-beetle, 278 

 Pouch, abdominal, 350, 362 

 Poultou, on colours, 339, 336 

 Praecostal nervures, 319 

 Praescutnm, 312 

 Pratt; on imagiual discs, 453 n. ; on Melo- 



phagus, 619 

 Prepoiia, larva, 354 

 Prey, of Fossores, table, 92 

 Pria dulcamarae, 232 

 Primitive, beetles, 251, 252 ; Diptera, 475 

 Priocnemis affinis, 5 ; P. bkolor, 107 

 Priodont, 193 

 Prionides, 287 

 Proboscis, 13, 14, 16, 17, 304, 307, 309 



311, 443, 482, 485, 532 

 Processional maggots, 464 

 Processionary caterpillars, 370, 408 

 Prodoxidae, 432 ; mouth, 309 

 Prodo.-cus, 433 

 Pro-legs, 323 



Pr.ilific, Aphids, 589 ; Coceids, 594 ; 

 ffepialus, 397 ; Lice, 601 ; Meloe 274 •' 

 «y/<!/ys, 301 



Prominents, 383 



Pronuba, 321 ; P. yuccasella, 432 ; P. syn- 

 thetka, 432 



Pronymph, 453 



Propodeum, 131, 133 



Propolis, 63 



Propygidium, 187 



Prosopis, 21, 22 ; liair of, 11 ; proboscis 

 of, 17 ; P. signata, 21 



Protection, 43, 413 ; of trees by ants, 

 158 ; of plaut by ants, 168 



Proterhinidae, 298 



Proterhinus lecontei, 298 



Protolepidoptera, 336 



Protoparce Carolina, 309 



Protopanssus, 214 



Psammorycter venniho, 481 



Pselapliidae, 223 ; and ants, 182 



Pseri atratus, P. concolur, 127 



Psephenus, 244 



Pseudholoptic, 440 n. 



Pseudocorylophidao, 228 



Pseiidodicffiadia, 180 ; P. incerta, 177 



Pseiidodoxia limidus, 431 



Pseudomerki graeca, 99 



Pseudomorphides, 206, 205 



Pseudomyrvia bkolor, 168 



Pseudomyrmiui, 168 



Pseudoneuroptera, 627 



Pseudopaedogenesis, 303 



Pseudopod, 188, 264, 267, 290, 449, 492 



Psevdopontm paradoxa, 357 



Pseudo-pupa, 271, 273 



Pseudotetraniera, 190 



Pseudotrimera, 239 



Pseudovespa, 88 



Pseudovarium and Pseudovum, 584 



Pseudovitellus, 588 



Psilidae, SOIf 



Psiliglossa, larva, 8 

 Psilocephala, 484 

 Psilura monacha, 407 

 Psithyrus, 53, 57, 59 f. ; P. campestris, 

 60 ; P. vestalis, 60 



Psocidae', 248 



Psyche helix, 394 



Psyohidae, 369, 392 



Psychina, 394, 395, 404 



Psychoda, 466 



Psychodidae, 470 



Psylla pyrkola, 679, 580 ; P. sucmicta, 



579 ; P. buxi, 580 

 Psyllidae, 578 

 Pterocheilns, 76 

 Pterodecta, 400 



Pterophoridae, 371, 425, 340, 426 

 Pterophorinae, 426 

 Pterostkhns, 205 

 Pterothysanidae, 369, 406 

 Pterygodes, 312 

 Pterygogenea, 542 

 Ptilinnm, 442, 503, 520 



