INDEX 



667 



phemus, 371 f. ; T. sumeirei, S7G ; T. 

 vosmaeri, 373, 377 



Tetradactylus, 559 ; T. africanus, 559 ; T. 

 seps, 559 



Tetrapoda, Crediier's name for " four- 

 footed " creatures in opiiosition to the 

 fishes, which have tins, 4, 11 



Thalassemydidae, 380 



Thalassochelys caretta, individual variation 

 of shields, 326, 327, 3S7 ; skull, 379 



Thecophora, definition of term, 337, 33S 



Theobald, on Varanus, 544 



Theriodontia, 306 



Tlieromorpha, 300, 301 ; skull, 280, 301 ; 

 their attinity to Mammals, 303 f., 309 



Theropoda, 420 



Thileuius, quoted, 571 n. 



Thoracosaurus, 451 



Thorius, 96, 103 ; Th. pennatulus, 103 



Thmopa, 186, 189 ; Th. miliaris, 209 



Tiger Snake, 634 



Tiliqua s. Cyclodns, 561 



Toes, number of, in Urodela, 16 ; in Anura, 

 28 ; of Geckos, structure, 505, 505 



Tomistoiim, 435, 436, 450; T. schlegeli, 

 453 



Tongue, of Amphibia, nerve-supply, 39 ; 

 shape of, in Anura, 47 ; of Spelerpes, 

 106 ; absent in Aglossa, 145 ; oi Rana 

 esnilenta, 268 ; of Crocodiles, 443 ; of 

 Lacertilia, 498 ; of Chameleous, 569 f. 



Tortoise, Greek, 365 f. ; habits, 367 f. ; 

 Moroccan, 366 ; habits, 367 f. ; Starred, 

 370 f. ; Gopher, 371 f. ; Gigantic Land- 

 Tortoises, 372 f. 



Tortoises = C'helonia, 312 f. 



Tortoise-shell of commerce, 386 



Trachea, of Crocodiles, 443 



Trcu'hi/scui run, 560, 560 ; T. rvgoxus, 560, 

 561 



Tree-frogs, 185 f. : change of colour, 35 



Trciindosaurus, 80, S3 



Trircnifops, 413 ; T. irrorsus, 430, 430 ; T. 



thiJ.rlJatiif:, 430 



Trlchu}„it,-,,r]nis, 240 ; T. rohusttts, 271 



Trir/oiiuccjjhalns ccnchris, 645, 645, 646, 

 646 



Tririierorhachis, 82 



Trionychidae, 313 ; distribution, 333 



Trionychoidea, 313, 314, 404 f. ; habits, 

 407 



Trionyx, nuchal plate, 324 ; skull, 405 ; 

 plastron, 406 ; number of costal 

 plates, 325 ; T. ferox, 4O8, 409 ; T. 

 formosa, 4II1 411 ; T. (jangeticus, 4IO, 

 410 ; T. hurwn, 410 ; T. triunguis, 4IO 



Triprion, 179, 185, 189; T. jMasatvs, 

 207 



Trirhachiodon, 309 



Triton, 122 f., 96, 115, 125, 128, 131 ; 

 fossil, 83 ; spermatophores, 53 ; T. alpes- 

 iris, 123, 126 ; T. asper, 123, 130 ; T. 



blasii, 126; T. hoscai, 123, 127 ; T. 

 cristatiis, 122, 125. 125 ; T. Itagen- 

 mvelleri, 123; T. heheiicas, 127; T. 

 italicus, 127 ; T. marmoratus, 122, 126 ; 

 T. montadoni, 127 ; T. montanus, 123, 

 130; T. palmatus, 127 ; T. poireti, 

 123 ; T. punctatits = vulgar is, 127 ; T. 

 pyrenaeus, 130 ; T. p)yi'rhogastev, 123, 

 128 ; T. rusconii, 123, 130 ; T. sinensis, 

 123, 128 ; T. taeniatus = vv.lgaris, 127 ; 

 T. torosus, 123, 128; T. riridescens, 

 123, 128; egg, 128; T. vittatus, 122, 

 128 ; T. vulgaris, 123, 127 ; T. waltli, 

 123, 130, 131 



Tritylodon, 301, 309 



Trojndonotus, 607 ; T. nairix, 60S f. ; T. 

 ordinattcs, 611 ; T. sirtalis, 610, 611 ; 

 T. tesselatus, 611 



Tropidosaura, 558 



Tupinamhis, 548; T. tegvixin, 548 ; T. 

 nigropunctatus, 5 48, 548 



Turtles, 378 f. ; skull, 317, 379 ; skeleton, 

 320 ; plastron, 321 ; on La3san Islands, 

 383 ; Green or Edible, 381 f. ; Hawks- 

 bill, 384, 385 



Tylototriton, 96, 115 ; T. andersoni, 130 ; 

 T. verrucosus, 132 



Tympanic cavity, reduction of, in Anura, 

 30 ; in Ophidia, 583 



Tympanum of Aglossa, 143 



Typhlomolge, 96 ; T. rathhuni, 135 



Typhlonectes, 87, 90 ; T. cowpressicauda, 

 '93 



Typhlopidae, 592, 593 f. 



Tyjjhlops, 91; T. braminus, 594; T. 

 rermicnlaris, 594 



Typhlosavrus, 564 



Ti/phlotriton, 94, 96, 102 ; T. spelaeus, 

 11)3 



Uraeotyjjhlus, 86, 89 



Ureter, 48 f., 49 



Ui'ino-genital organs, 48 f. . 49 



Urocordylus, s/, 288 



Urodaeum of Chelonia, 330 



Urodela, 94 f- ; geographical distribution, 



96 

 Uromastix, 524; U. acantliinurus, 5ii6, 



526 : U. harduncki, 525 

 Uropeltidae, 592, 595 

 T'l-opeltis, 595 ; U. grandis, 595 

 rropJities, 512 

 Uroplatinae, 512 

 Urostyle, of Anura, 23 ; of Chelonia, 328 



Varanidae, 514. 542 f. ; skull, 542 : dis- 

 tribution, 543 



Vannius, 543 ; V. gouldi, 546 ; ^'. griseus, 

 skull, 542; T'. niloticus, 543; V. 

 saltator, 543 f., 546 



Yas deferens, 48 f., 49 



Vertebrae, procoelous, definition, 19, 138 ; 



