620 



INDEX 



Poecilocampa populi, 406 



Poecilocapsus lineatus, 542 



Poecilocyttares, 81 



Poyonomyrmex barbatus, 164 



Pogonostoma, 203 



Poison, of Hymenoptera, 7 f. 



Poison-glands, 2 



Poisonous caterpillars, 376, 403, 404, 405 



Polistes, 86 ; P. and Stylops, 301, 303 



Pollen-gathering and -carrying, 11, 12 



Polybia, nests of, 81, 82, 83 



Polyctenes fumarius, 560 



Polyctenidae, 560 



Polyergus lucidus, 151 ; P. rufescens, 150 f. 



Polymorpha (Coleoptera), 189, 190, 213 f. 



Polymorphism, 139 f., 143 



Polyphylla fullo, antenna, 191 



Polyploca, 386 



Polyplocidae, 386 



Polyplocotes, 248 



Polyrhachis, 155 ; P. pandurus, 156 ; P. 



spinigera, 138 

 Pompilidae, 93, 101 f. 

 Pompilus, 103 ; P. polistoides, 104 ; /'. 



sericeus, 106 

 Ponera contracta, P. ergatandria, P.puncta- 



tissima, 172 

 Ponerides, 132, 170 f. 

 Porphyraspis tristis, 284 

 Porphyrophora polonica, 597 

 Porrorhynchus, 216 

 Portschinsky, on habits and development of 



Muscidae, 507, 512 

 Post-metamorphic growth, 141 

 Post-scutellum, 307, 312 

 Potamogeton pectinatus, beetle on, 280 

 PotamophUus acumiiiatus, 244 

 Potassium hydroxide, 328, 384 

 Potato-beetle, 278 

 Pouch, abdominal, 350, 362 

 Poultou, on colours, 339, 336 

 Praecostal nervures, 319 

 Praescutum, 312 

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



phagus, 519 

 Prepona, larva, 354 

 Prey, of Fossores, table, 92 

 Pria dulcamarae, 232 

 Primitive, beetles, 251, 252 ; Diptera, 475 

 Priocnemis affinis, 5 ; P. bicolor, 107 

 Priodont, 193 

 Prionides, 287 

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



311, 443, 482, 485, 532 

 Processional maggots, 464 

 Processionary caterpillars, 376, 408 

 Prodoxidae, 432 ; mouth, 309 

 Prodoxits, 433 

 Pro-legs, 323 

 Prolific, Aphids, 589 ; Coccids, 594 ; 



Hepialus, 397 ; Lice, 601 ; Meloe, 274 ; 



Stylops, 301 



Prominents, 383 



Pronuba, 321 ; P. yuccasetta, 432 ; P. si/n- 



ihetica, 432 

 Pronymph, 453 

 Propodeum, 131, 133 

 Propolis, 63 

 Propygidium, 187 

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



of, 17 ; P. signata, 21 

 Protection, 43, 413 ; of trees by ants, 



158 ; of plant by ants, 168 

 Proterhinidae, 298 

 Proterhinus lecontei, 298 

 Protolepidoptera, 336 

 Protoparce Carolina, 309 

 Protopaussus, 214 

 Psammorycter vermileo, 481 

 Pselaphidae, 223 ; and ants, 182 

 Psen, atratus, P. concolor, 127 

 Psephenus, 244 

 Pseudholoptic, 440 n. 

 Pseudocorylophidae, 228 

 Pseudodicfkadia, 180 ; P. incerta, 177 

 Pseudodoxia limulus, 431 

 Pseudomeria graeca, 99 

 Pseudomorphides, 206, 205 

 Pseudomyrma bicolor, 168 

 Pseudomyrmmi, 168 

 Pseudoneuroptera, 527 

 Pseudopaedogenesis, 303 

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

 Pseudopontia paradoxa, 357 

 Pseudo-pupa, 271, 273 

 Pseudotetramera, 190 

 Pseudotrimera, 239 

 Pseudovespa, 88 



Pseudovarium and Pseudovum, 584 

 Pseudovitellus, 588 

 Psilidae, 504 

 Psiliglossa, larva, 8 

 Psilocephala, 484 

 Psilura monacha, 407 

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



60 ; P. vestalis, 60 

 Psocidae, 248 

 Psyche helix, 394 

 Psychidae, 369, 392 

 Psychina, 394, 395, 404 

 Psychoda, 466 

 Psychodidae, 470 

 Psylla pyricola, 579, 580 ; /'. succincta, 



579 ; P. buxi, 580 

 Psyllidae, 578 

 Pterocheilus, 76 

 Pterodecta, 400 



Pterophoridae, 371, 425, 340, 426 

 Pterophorinae, 426 

 Pterostichus, 205 

 Pterothysanidae, 369, 406 

 Pterygodes, 312 

 Pterygogeuea, 542 

 Ptilinum, 442, 503, 520 



