INDEX 



565 



352 ; T. 



; T. parie- 



Tanystylum, 505, 535 ; T. orUculare, 524, 



535, 541 

 Tarac2is, 451 

 Tarantella, 361 

 Tarantisia, 361 

 Tarantula (Spider), 361 

 Tarantula, 313 ; T. reniformis, 312 

 Tarantulidae, 310, 312 

 Tarantulinae, 313 



Tardigraila, '£58, 477 f. ; occurrence, 477 ; 

 how to capture, 477 ; powers of resist- 

 ing <lrying up, 484 ; classification, 485 ; 

 Britisli species, 486, 487 

 Tarentula, ^27 

 Tarsoneinidae, 471 

 Tartaridae, 312, 527 

 Tealia, Ptjcnogonmi on, 524 

 Tegenaria, 41^ \ T. civiUs, 

 domestica, 416 ; palp, 321 

 tina, 352, 416 

 Telema tenella, 393 

 Telson, 6, 7 ; of Phyllopoda, 22 

 Temora longicornis, distribution, 203 

 Tethys (MoUusca), Pycnogon larva on, 524 

 TetrabaUus, 312 

 Tetrablemma, 315, 4O4 ; T. metUoculatmi, 



318 

 Tetraclita, 91, 92 



Tetragnatha, 407 ; T. extensa, 3r2 

 Tetragnathinae, 4^7 

 Tetrameridae, 92 

 Tetranychinae, 472 

 Tetranyclms, 472 ; T. gibbusus, 472 ; T. 



tdarlus, 455, 472 

 Tetraspidae, 88 

 Teutana, 4O4 

 Teuthraustes, 308 

 Texas fever, 456, 470 

 Thalassinidea, 167 

 Thamnocephalus, 36 



plati/urus, 36 

 Tlianatus, 414 ; T. formicinus, 414 ; T. 



hirsidus, 414 ; T. striatns, 414 

 Thniimasia, 4 16 



Thclphusa, 191 ; T. flxanatilis, develop- 

 ment, 190 ; distribution, 213 

 Tlielphusidae, 191 

 Thelyphonellus, 312 

 Tlielyphonidae, 309, 312 

 Thchjphonus, 309, 310, 312 ; resemblance 



to Eurypterids, 294 

 Theotina, 393 



Thera.phosa, 389 ; T. leblondi, 366, 389 

 Theraphosae, 319 

 Theraphosidae, 391 n. 

 Tlieridiidae, 327, 351, 4OI 

 Theridion, 376, 403 ; T. bimaculatum, 

 403 ; T. formosum, 403 ; T. paUcns, 

 cocoon, 358 ; T. riparium, 403 ; T. 

 sisyphium, 340, 351, 359, 403; T. 

 tepidariorum, 352, 368, 403 

 Tlieridiouinae, 4^3 



range of, 34 ; T. 



Theridiosoma argenUolutn , 407 



Tberidiosomatinae, 407 



Thersites gasterostei, 71 



Thomisidae, 323, 324, 369, 371, ZSl, 412 



Thomisinae, 413 



Thomisus, 412 ; T. onustu.% 413 



Thompson, D'A. W., on Pycuogouida, 



499 f. 

 Thoracica, 84 

 Thorax, of Trilobites, 234 

 Thorell, 383 

 Thyas petrophilus, 460 

 melius, 414 ; T. oblongus, 371, 413, 414 

 Tick-fever, 469 

 Ticks, 468 f. ; habits, 455, 461 ; synopsis 



of genera, 470 

 Titanodamon, 313 

 Tityus, 298, 306 

 Tmeticus, 4O6 

 Tomoxena, 403 

 Torania, 414 



Tracheae, in Arachnida, 256 ; in Peripatus, 

 256 ; in Spiders, 336 ; in Phalangids, 

 446 ; in Acarina, 462 

 Trap-door Spiders, 354, 387, 388 

 Trechoua venosa, 390 



Triarthrus, 230, 234, 236, 247 ; thoracic 

 limb, 10 ; T. becki, 237 ; Protaspis, 240 

 Triclumiscus, 129 

 Trigonoplax, 193 

 Trilobita, 219 f. 



Trilobite-larva, of Llmulus, 275, 276 ^ 

 Trimeroeephalus, 249 ; T. volborthi, 229 

 Trinucleidae, 230, 345 

 Trinudeus, 225, 226, 230, 231, 236, 238, 

 245 ; T. bucklandi, 230, 231 ; T. seii- 

 cornis, 231 

 Tripeltis, 312 

 Trithena^ tricuspidata, 404 

 Trithyreus, 312 

 Triton, cruise of the, 540 

 Trochantin, 433, 436, 449, 451, 452 

 Trochosa, 417 ; vestigial antennae in, 256, 



263 

 Troglocaris, 163; T. schmidtii, habitat, 



210 

 Trogulidae, 439, 442, 444, 452 

 Trognlus, 452 ; T. aqnaticus, 452 ; 1. 



tricarmatus, 452, 453 

 Troinliidiidae, 472 

 Troinbidiinae, 4~<? 

 Trombidiim., 473; T. gymivptcrorum, 



455 ; T. holosericeum, 455, 473 

 Tropical zone (marine), 201 

 Trouessart, 455 



Trygaeus, 506, 535 ; T. comiiiunis, bio 

 Tilbicinellci trachealis, 91 

 Tubularia, Pycnogons on, 522, 52'o 

 Tubuliforni glands, 335, 349 

 Tulk, 445, 446, 461 n. 

 Turret-spider, 357 

 Turrilepas, 8$ ; T. wrightianus, 84 



