INDEX 



625 



Thyatira hatis, T. derasa, 386 



Thyniaridae, 392 



Thynnides, 96 



TlijTeophoridae, 504- 



Thyrididae, 370, 404 



Thiirido;pteryx ephemeraeformis, 394 



Thysauoptera, 526 f. 



Tiger-beetles, 201 f. 



Tiger-moths, 409 



TUhis dongatus, 253, 254 



Tinaegeriidae, 370, 387 



Tinea, 305 ; T. peUioneUa, 429, 430 : T. 



vastella, 430 ; T. vivipara, 430 

 Tiueidae, 34-0, 370, 394, 4^7, 428 

 Tineodidae, 423 

 Ti>ien!a hisdliella, 430 

 Tiugidae, 549 

 Tipvia hrohdignagia, 475 

 Tipulidae, 471 f.; T. Breviijalpi, 472, 473 ; 



T. Longipalpi, 472, 475 

 Tipulinae, 475 

 Tiresias serra, 241 

 Titanu.s giganteus, 287 

 Tlthorea, 346 

 Tomicides, 295 

 Tomognathns sublaevis, 161 

 Tongue. 309 



Tortoise-sliell butterflies, 352 

 Tortricidae, 340, 395, 427, 432 

 Tortricina, 395 

 Toxorrhina, 472 

 Tiixotrypana, 506 

 Trechu.% 205 

 Trichiiui, 200 

 Trichocera, 473 

 T I'ichodes alvearius, T. ammios, T. apiarius, 



254 

 Trichophaga tapetzella, 430 

 Trichoptera, 306, 425 

 Tricliopterygidae, 227 

 Tridiopiteryxfasciadaris, 227 

 Tricliroism, 351 

 Trichterwickler, 294 

 Trkhura, 389, 390 

 Trictenotomidae, 275 

 Triecphora, 543 

 Trigona, 53, 61 ; T. carhonaria, 63 ; T. 



crassipes, 65 ; T. mosquito, 62 

 Triniera, 2^, 544 

 Trimeria, 89 

 Triiicura aterrima, 494 

 Trioditcs mus, 489 

 Trioza rhamni, 580 

 Triplmena, 415 

 Triphleps, 530 

 Tritoma hipustidata, 236 

 Trinngnlin, 262, 268, 270, 271, 272, 299, 



300 

 Troclialopoda, 543, 544 

 Trochanter, 307 ; divided, 123 

 Trodii/ium, 387 

 Trogiui, 195 



VOL. VI 



Trogositidae, 232, 235 



Trogosita mauritanica, 232 



Tromoptera, 457 



Trophi — see Mouth -parts 



Trox, stridulation, 195 



Triitile-beetle, 222 



Trumpeter bumble-bee, 58 



TTy2>anaeus, 230 



Trypanidae, 395 



Trypetidae, 504, 506 



Trypoxylouides, 118 



Trypoxylon, 118 ; T. cdbitarse, 118 ; T. 



figtdns, 119 

 Tse-tse flv. 512, 513 

 Tubulifera, 1 f. 

 Tubulifera (Thrips), 531 

 Tulip-tree, tubes on, 578 

 Turkey-gnats, 477 

 Turnip-flea, 278 

 Tusser, or Tussore, silk, 374 

 Tympanoterpes gigas, 572 

 Typhlatta, 179, ISO 

 Typhlvpone, 178, 179, 180 



Ugimyia sericariae, 507 



Ulidiidae, 504 



Ulopa, 578 



Uncus, 314 



Urania rhipheus, 419 



Uraniidae, 368, 419 



Uric acid pigments, 357 



Urodon, '278 



Uzel, on Thysauoptera, 527 



Vanessa, 352 ; larva, 354 — see also 

 Pyrameis and Araschnia 



Yanessula, 356 



Vapourer-nioths, 407 



Variation, of Anomma hurmeisteri, 179 ; 

 of Bombus, 58 ; of larvae, 336 ; of 

 Sphecodes, 23 ; of male and worker 

 ants, 160 ; of workers and females, 

 162 ; due to parasites, 26 ; of larva 

 and imago, 408 : generic, 401 ; local, 

 398 ; in nervuration, 414 ; and dimor- 

 phism in Geometrid-larvae, 412 ; of 

 mandibles of Lucauidae, 193 ; in colour 

 of Psjdlidae, 579 ; trichroism of hind 

 wings, 351 ; in size of Brenthidae, 297 ; 

 of time and form in Cicada, 570 ; in 

 wings, 540 ; as to winged or wingless, 

 531 ; change in, 414 ; seasonal, 335 



Vasa deferentia, 321 



Veils, 493 



Veins — see nervures 



Velia currens, 552 



VeUeius dilatatus, 227 



Verhoeft', on Agenia, 106 ; on Halictus, 

 25 ; on Siphonopliora, 239 ; on Stelis 

 minnta, 29 ; on terminal segments of 

 beetles, 186 



Vermileo degeeri, 481 



2 s 



