02O 



INDEX 



Poecilocampa populi, 406 



Poecilocapsus lineatus, 542 



Poecilocyttares, 81 



Pogonomynnex barbatus, 1 '.4 



Pogohostoma, 203 



Poison, of Hymeuoptera, 7 f. 



Poison-glands, 2 



Poisonous caterpillars, 376, 403, 404, 405 



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



Pollen-gathering and -carrying, 11, 12 



Polylia, nests of, 81, 82, S3 



Polyctenes-fumarius, 560 



Polycteuidae, 560 



Polyrnjus Iticidus, 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 ; /'. 



i-ireiis, 106 

 Poni n/ cowtracta,P.ergatandria, /'.puncta- 



tissima, 172 

 Ponerides, 132, 170 f. 

 I'<n-pli.yraxpis triads, 284 

 Porphyrophora polonica, 597 

 Porrorhynchus, 216 

 Portschinsky, on habits and development of 



Muscidae. 507, 512 

 Post-metamorphic growth, 141 

 Post-scutellum, 307, 312 

 Potainogeton pectinatus, beetle on, 280 

 Potamophilus acuminatus, 244 

 Potassium hydroxide, 328, 384 

 Potato-beetle, 278 

 I'.nu-h, abdominal, 350, 362 

 Poulton, on colours, 339, 336 

 Praecostal nervures, 319 

 Praescntnm, 312 

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



ph<i'jux, 519 

 Prepona, larva, 3."4 

 Prey, of Fossores, table, 92 

 I'r'm 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, 5:!2 

 Processional maggots, 464 

 Processionary caterpillars, 376, 408 

 Prodoxidae, 432 ; mouth, 309 

 Prodoxus,A3B 

 Pro-legs, 323 

 Prolific, Aphids, 589; Coccids, 594; 



Jlt/iia.fiis, 397 ; Lice, 601 ; Meloe, 274 : 



Stylops, 301 



Prominents, 383 



J'r"iinba,32I ; P. yuccasella, 432 ; P.*i/n- 



thctim, 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 

 Proterhinns lecontei, 298 

 Protolepidoptera, 336 

 Protoparce Carolina, 309 

 Protopaussus, 214 

 Psam/norycter vermileo, 481 

 Pselaphidae, 223 ; and ants, 182 

 Psen atratus, P. concolor, 127 

 Psephenus, 244 

 Pseudholoptic, 440 n. 

 Pseudocorylophidae, 228 

 PseudodictJiadia, ISO ; P. incerta, 177 

 Pseudodoxia limulus, 431 

 Pseudomeria graeca, 99 

 Pseudomorphides, 206, 205 

 Pseudomyrma bicolnr, 168 

 Pseudomyrmmi, 168 

 Pseudoneuroptera, 527 

 Pseudopaedogenesis, 303 

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

 Pseudopontia pamdu.ra, 357 

 Pseudo-pupa, 271, 273 

 Pseudotetramera, 190 

 Pseudotrimera, 239 

 Pseudovespa, 88 



Pseudovarium and Pseudovum, 584 

 Pseudovitellus, 588 

 Psilidae, .504 

 Psiliyhissa, larva, 8 

 Psilocephdjfi, 484 

 Psilura monacha, 407 

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



60 ; P. vestalis, 60 

 Psocidae, 248 

 Psyche helix, 394 

 Psychidae, 369, 392 

 Psychina, Jt>J, 395, 404 

 Psychoda, 466 

 Psychodidae, 470 

 Psylla jii/ricula, 579, 580 ; P. succincta, 



579 ; P. buxi, 580 

 Psyllidae, 578 

 Ptemcheilux, 76 

 Pterodecta, 400 



Pte.rophoridae, .377, 425, 340, 426 

 Pterophoriuae, 426 

 Plerostichus, 205 

 Pterothysanidae; 369, 406 

 Pterygodes, 312 

 Pterygogenea, 542 

 Ptilinum, 442, 503, 520 





