INDEX 



565 



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

 535, 541 



Taracus, $51 



Tarantella, 361 



Tarantism, 361 



Tarantula (Spider), 361 



Tarantula, 313 ; T. reniformis, 312 



Tarantulidae, 310, 312 



Tarantulinae, 313 



Tardigrada, 258, 477 f. ; occurrence, 477 ; 

 how to capture, 477 ; powers of resist- 

 ing drying up, 484 ; classification, 485 ; 

 British species, 486, 487 



Tarentula, 417 



Tarsonemidae, 471 



Tartaridae, 312, 527 



Tealia, Pycnogonmn on, 524 



Tegenaria, 416 ; T. civil is, 352 ; T. 

 domestica, 416 ; palp, 321 ; T. pcu-ie- 

 tina, 352, 416 



Telemu tendla, 393 



Telson, 6, 7 ; of Phyllopoda, 22 



Temora longicornis, distribution, 203 



Tethys (Mollusca), Pycnogon larva on, 524 



Tetrabalius, 312 



Tetrahlemma, 315, 404 j T. medioculatum, 

 318 



Tetraclita, 91, 92 



Tetragnatha, 407 ; T. extensa, 372 



Tetragnathinae, 407 



Tetrameridae, 92 



Tetranycbinae, 472 



Tetranychus, 472 ; T. gibbosus, 472 ; T. 

 telarius, 455, 472 



Tetraspidae, 88 



Teutana, 404 



Teuthranstes, SOS 



Texas fever, 456, 470 



Thalassiuidea, 167 



Tin/ /a iiocepkalus, 36; range of, 34 ; T. 

 platyutnis, 36 



TlniiLutiis, 41 '/ ', T. form id mis, 414; T. 

 hirsutus, 414 ; T. striatus, 414 



Thaumasia, 416 



Thelphusa, 191 ; T. fluviatilis, develop- 

 ment, 190 ; distribution, 213 



Thelphusidae, 19] 



Thelyphondlus, .112 



Thelyphonidae, 309, 312 



Thelyphonus, 309, 310, 312; resemblance 

 to Eurypterids, 294 



Theotina, 393 



Themphosa, 389 ; T. leblondi, 366, 389 



Theraphosae, 319 



Theraphosidae, 391 n. 



Theridiidae, 327, 351, 401 



Theridion, 376, 403 ; T. bimMitlatum, 

 403 ; T. formosttm, 403 ; T. pallens, 

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

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

 tepidariorum, 352, 368, 403 



Theridioninae, 403 



Theridiosoma argenteolum , 407 



Theridiosomatinae, 407 



Ttiersites gasterostei, 71 



Thomisidae, 323, 324, 369, 371, 381, 412 



Thomisinae, 412 



Thomisus, 412 ; T. onustus, 413 



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



499 f. 



Thoracica, 84 

 Thorax, of Trilobites, 234 

 Thorell, 383 

 Thyas petrophilus, 460 

 Tibellus, 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, 406 

 Tomoxena, 403 

 Torania, 414 

 Tracheae, in Arachnida, 256 ; in Peripatus, 



256 ; in Spiders, 336 ; in Phalaugids, 



446 ; in Acarina, 462 

 Trap-door Spiders, 354, 387, 388 

 Trechona venosa, 390 

 Triarthrus, 230, 234, 236, 247 ; thoracic 



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

 Trichoniscus, 129 

 Trigonoplax, 193 

 Trilobita, 219 f. 



Trilobite-larva, of Limulus, 275, 276 

 Trimerocephahis, 249 ; T. volborthi, 229 

 Trinucleidae, 230, 245 

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



245 ; T. hicklandi, 230, 231 ; T, seti- 



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 

 Troylucaris, 163; T. sc/nuuftii, habitat, 



210 



Trogulidae, 439, 442, 444, 4~>2 

 Trogulus, 4-~' I <"/<'/ "'-i'-*, 452 ; T. 



tricar inntus, 452, 453 

 Trombldiidae, 472 

 Trombidiinae, 473 

 Trombidium, 473 ; T. gymmiptfrurum, 



455 ; T. holosericeum, 455, 473 

 Tropical zone (marine), 201 

 Trouessart, 455 



Tn/gaeus, 506, 535 ; T. communis, 535 

 Tiiliifinella. trachea! ix, '>! 

 Tii/ni/iiria, Pyciiogons on, 522, 525 

 Tubuliform glands, 335, 349 

 Tulk, 445, 446, 461 n. 

 Turret-spider, 357 

 THi-rilfpas, 6'y ; T. icrightianus, 84 



