6i8 



INDEX 



Odynerus, 74 f., 269 ; 0. antilope, 75 ; 



0. callosus, 76 ; 0. parietum, 3 ; 0. 

 punctum, 77 ; 0. reniformis, 73, 75 ; 



0. spinipes, 3, 76 

 Oecocecis guyonella, 430 

 Oecodoma, 137, 164, 165 ; Oe.cephalotes, 133 

 Oecophylla smaragdina, 147 

 Oecophoridae, 429 

 Oedeagus, .314 [recte aedeagus] 

 Oedematopoda princeps, 387 

 Oedemeridae, 266 

 Oestridae, 514 

 Oestrus ovis, 517 

 Ogcodes, 489, 490 

 Oil-beetles, 269 

 Oinophila v-flavum, 430 

 Olethreutidae, ^7 

 Olibrus bicolor, 231 

 Oligarces, 461 

 Oligonephrous, 542 

 Oligoneura, 461 

 Ommatophorinae, 414 

 Oncideres, 286 

 Qpefro, 496 



Ophideres fullonica, 311 

 Opomyzidae, 5ft 

 Opostega, 429 



Orange-tip, 357 see also Euchloe 

 Orectochilus, 216 

 Oreta hyalodisca, 400 

 Origin of parasitic bees, 32 

 Orneodidae, 5^0, 571, 426 

 Ornithoptera, 360 ; 0. brookiana, 362 ; 0. 



paradisea, 360, 361, 362 

 Orphnephilidae, 470 

 Ortalidae, 5ft, 506 

 Ortalis, 447 

 Orthogenya, $% 

 Orthezia, 541, 598 

 Orthogonius, 206 



Orthoperus atomarius, 0. brunnipes, 228 

 Orthoptera, 555 ; parasite of, 497 

 Orthorrhapha, 454 ; 0. Brachycera, 478 f. ; 



0. Nemocera, 455, 458 f. 

 Oryctes nasicornis, 199 

 Oscinidae, 504 

 Osmeterium, 363 

 Osmia, 47, 48 ; enemy of, 100 ; hair of, 



11 ; 0. cyanoxantha, 32 ; 0. leucmidana, 



29 ; 0. tricornis, 48 ; 0. tridentata, 48 f. 

 Osten Sacken on Bugonia, 499 ; on 



Chaetotaxy, 446 ; on classification of 



Diptera, 456 ; summary of Port- 



schinsky, 512 

 Othniidae, 265 

 Otiorhynchides, 437 

 Ourocnemis, 355, 356 

 Ovaries, 541, 602; in larva, 325 

 Oviduct, 320, 321 

 Oviposition, of Cicada, 571 ; of Nbtonecta, 



567 ; of Tachina, 507 

 Ovipositor, 436, 506, 531, 539 



Owlet-moths, 414 

 Ox-\varbles, 517 

 Oxybelus, 129 

 Oxychirotinae, 425 

 Ozaenides, 214 



Pachypus, 187 



Packard, on Hymenopterous metamor- 

 phosis, 7 



Pad, of Lepidoptera, 314 



Paedogenesis, 303, 461 



Pagiopoda, 544 



Palaeolepidoptera, 366 



Palaeomicra, 435 



Palaeotropinae, 5^7 



Palaeozoic Insects, 311, 542 



Palmer-worm, 323 



Palpicornia, 219 



Paltostoma, 465 



Palustra, 377 



Pangonia longirostris, 482 



Panomoea, 237 



Panurgides, 20 



Papilio, 359 ; P. ajax, forms of, 335 ; P. 

 antimachus, 362 ; P. zahnoxis 362 



Papilionidae, 342, 357, 359 



Paracelyphus, 505 



Paragia, 89 



Parallel series in Aphidae, 585 



Parandra, 288 



Parapompilus gravesii, 105 



Paraponera clavata, 172 



Paraponyx, 423 



Paraptera, 312 



Parasites, among ants, 183 ; of mason- 

 bee, 43 ; of larva of Andrena, 26 ; of 

 Odynerus, 76 



Parasitic, bees, 23, 29 f. ; Prosopis, 32 ; 

 Diptera, 507 



Parasyscia, 175 n. 



Parmida, 501 



Partwssius, 342, 362 



Parnidae, 219, 243, 255 



Parnopes carnea, 4 



Parnus, 244 



Parthenogenesis, 24, 85, 86, 395, 430, 469, 

 530, 583, 594 



Parthenogenetic young, 139 n. 



Passalidae, 192 ; larva, 192, 262 



Passaloecus, 128 



Patagia, 311, 312 



Pattern, formation of, 335 



Patula, 414 



Paurometabola, 542 



Paussidae, 201, 213 



Paussus cepkalotes, etc., 214 



Pavonia, 350 



Pea-weevil, 277 



Peacock butterfly, 352 



Peal, on sound-producing ant, 156 



Peckham, on Fossores, 130 n. ; on in- 

 stinct, 70, 99 



