INDEX 



56s 



TanysUjlwm, 505, 635 ; T. orbimlare, 524, 

 535, 541 



Taracus, 451 



Tarantella, 361 



Tarantism, 361 



Tarantula (Spicier), 361 



Tarantula, 313 ; T. reni/ormis, 312 



Tarantulidae, 310, SIB 



Tarantulinae, 313 



Tardigrada, i35S, 477 f. ; occurrence, 477 ; 

 how to capture, 477 ; powers of resist- 

 ing drying up, 484 ; classification, 485 ; 

 Britisli species, 486, 487 



Tarentula, ^17 



Tarsonemidae, Jf71 



Tartaridae, 31%, 527 



Tealia, Pycnogonuvi on, 524 



Tegenaria, 4IS ; T. dvilis, 352 ; T. 

 dmnestim, 416 ; palp, 321 ; T. parie- 

 tina, 352, 416 



Telema tendla, S93 



Telson, 6, 7 ; of Phyllopoda, 22 



Temora longicornis, distribution, 203 



Tethys (Mollusca), Pycnogon larva on, 524 



Tetrabalius, 31% 



Tetrahlemma, 315, 4^4 \ T. medioculatum, 

 318 



Tetraclita, 91, 92 



Tetragnatha, 407 ; T. extensa, 372 



Tetragnathinae, 407 



Tetrameridae, 9% 



Tetranychinae, 472 



Tetranychus, 47% ; T. gibbosus, 472 ; T. 

 telarius, 455, 472 



Tetraspidae, 88 



Teutana, 4O4 



Teuthraustes, SOS 



Texas fever, 456, 470 



Tiialassinidea, 167 



Thamnocephalus, 36 ; range of, 34 ; T. 

 platyurus, 36 



Thanatus, 4H \ T. fminicinus, 414 ; T. 

 hirsutus, 414 ; T. striatiis, 414 



ThauTnasia, 4Z6' 



Thelphusa, 191 ; T. flumatilis, develop- 

 ment, 190 ; distribution, 213 



Thelphusidae, 19] 



Thelyphondlus, 31% 



Thelyplionidae, 309, 31% 



Thelyphonus, 309, 310, 31% ; resemblance 

 to Eurypterids, 294 



Theotina, 393 



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



Theraphosae, 319 



Theraphosidae, 391 n. 



Theridiidae, 327, 351, 4OI 



Theridion, 376, 403 ; T. bimaculatum, 

 403 ; T. farmosum, 403 ; T. pollens, 

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

 sisyphium, 340, 351, 369, 403; T. 

 tepidarioTum, 352, 368, 403 



Tlieridioninae, 40S 



Theridiosoma argenteoluiii, 407 



Tlieridiosomatinae, 407 



Thersites gasterostei, 71 



Thomisidae, 323, 324, 369, 371, 381, 41% 



Thomisinae, 41^ 



Thomisus, 41% ; T. onusius, 413 



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



499 f. 

 Thoracica, 84 

 Thorax, of Trilobites, 234 

 Thorell, 383 

 Thyas petrophilus, 460 

 Tibellus, 414 ; T. oUongus, 371, 413, 414 

 Tick-fever, 469 

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



of genera, 47o 

 Titanodamon, 313 

 Tityus, 298, 306 

 Tmeticus, 4O6 

 Tomoxena, 4OS 

 Twania, 414 

 Tracheae, in Arachnida, 256 ; in Peripatus, 



256 ; in Spiders, 336 ; in Phalangids, 



446 ; in A carina, 462 

 Trap-door Spiders, 354, 387, 388 

 Trechona venosa, 390 

 Triarthrus, 230, 234, 236, %47 ; thoracic 



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

 THchoniscios, 1%9 

 Trigonoplax, 193 

 Trilobita, 219 f. 



Trilobite-larva, of Limulus, 275, 276 

 Trimerocephcdus, %49 ; T. volborthi, 229 

 Trinucleidae, 230, 245 

 Triiiucleus, 225, 226, 230, 231, 236, 238, 



%45 ; T. bucUandi, 230, 231 ; T. seti- 



cornis, 231 

 TripeUis, 312 

 Trithena tricuspidata, 404 

 Trithyreus, 31% 

 Triton, cruise of the, 540 

 Trochantin, 433, 436, 449, 451, 452 

 Trocliosa, 417 ; vestigial antennae in, 256, 



263 

 Troglocaris, 163 ; T. schmidtii, habitat, 



210 

 Trogulidae, 439, 442, 444, 45% 

 Trogulus, 45% ; T. aquaticus, 452 ; T. 



tricarinatus, 452, 453 

 Trombidiidae, ^72 

 Trombidiinae, ^75 

 TromUduim, 473 ; T. gymnopterormn, 



455 ; T. holosericeum, 455, 473 

 Tropical zone (marine), 201 

 Trouessart, 455 



Trygaeus, 506, 535 ; T. communis, 535 

 Tubicinellcc trachealis, 91 

 Tubularia, Pycnogons on, 522, 525 

 Tubuliform glands, 335, 349 

 Tulk, 445, 446, 461 n. 

 Turret-spider, 357 

 Turrihpas, Si ; T. lorightianus, 84 



