INDEX 



665 



Schicus officinalis, 501 



Sciurus bicvlor, squirrel, 248 



Scolecomarjihus, 90 



Sea Snakes, G35 



Seeley, on fossil Reptiles, 303 n. 



Si'deya, SI, 2S9 



Segmental duct, 49 



Sense-organs, of Clielonia, 329 f. ; of Croco- 

 diles, 445 f. 



Sepedon haemachates, 632, 633 



Scps, 0G2 



Seychelles, gigantic tortoises of. 373 



Siiell of Chelonia, 321 f., 319, 320, 321, 

 322, 323, 327 ; partial regeneration of, 

 329 ; correlated changes, 328 



Shields, horny, of Chelonia, 322, 323, 

 325 f., 327 : evolution of, 32t3 f. : 

 individual variation in, 32t), 327 ; 

 periodical jieeling of, 328 



Shoulder-girdle, of Urodela, 14 ; of Annra, 

 24, 25, 138 f . ; arciferous, 24, 25. 

 138 ; lirniisterual, 24, 25, 138 ; of 

 Aglossa, 144 ; of Microsauri, 289 : of 

 Protorosauri, 290 ; of Theroniorpha, 302; 

 of Pareiasauri, 305 : of Dirtfuvdon, 310 ; 

 of Chelonia, 318, 319, 320 ; of Diiio- 

 sauria, 414 ; of Eusucliia, 440 : of 

 Plesiosauria, 474 ; oi CryptocUdiig, 475 ; 

 of Ichthyosauria, 480, 481 ; of Ptero- 

 sauria, 485 ; of Pteranodon, 487 ; of 

 Pythonomorpha, 488 ; of Lacertilia, 

 496 



Shufeldt, on Axolotl, 114 ; on Ileloderma, 

 540 n, 



Simosaurvs, Jp'l 



Siphonops, 86, 87, 90 



Sircdon (Axolotl), 112 



Siren, 96 ; ^'. laccrtina, 136, 136 



Sirenidae, 94, 96, 136 



Sixtriirus miliarivs, 647 



Skeleton, figured, ofTeslndo, 319 ; oiChelone, 

 320 ; of Ilriintosaurus, 418 ; of Cerato- 

 saurus, 422 ; of Stegoscnirus, 426 ; of 

 /f/uanodoii, 428 ; of Triceratop.'i, 430 ; 

 of Pteroducti/liis, 485 



Skin, of larval Amphil)ia, 31 : .shedding of, 

 32 ; glands, 32 ; pigment, 34 ; change 

 of colour, 35 ; poison, 36 ; of Apoda, 

 87 ; of Pi/xi, 149 : forms receptacles for 

 eggs, 151. 248 ; of Eusuchia, 441 f. 



Skin-glands.of Crocodiles,443 : of Lacertilia, 

 497 ; of Geckones, 504 ; of Snakes, 583 



Skull, of Urodela, 16 f., 17; of Ambhj- 

 xtoma, 17 ; of Salamandrina, 17 : of 

 Salaniandra, 17 ; of Anura, 28 f. ; of 

 Apoda, 84, 85 



Skull, of Reptilia. 280. 281: -of Prorep- 

 tilia: Cricotnx, 287 ; Eryups, 286 : — of 

 Microsauri, 289 : — of Protorosauri, 280 ; 

 I'alaeohatleria, 280, 291 :— of Riiyncho- 

 cephali {Sphenoihm), 280, 295, 295: — 

 of Theroniorpha, 280, 301, 303 ; 



Ehjinia, 280, 305 f. ; Cynoffnathm. 280, 



306 ; (.'(ii-dtiiii((, 280, 310 ; Ih'ryiuid(,n, 

 280, 310 ; Theriodontia, 306 ; Mam- 

 malian reseniMaiices, 308 f. ; Lycosaiirus 



307 ; Endothiddov, 307 ; Giimpho- 

 gnathus, 308 : Anomodontia, 309, 280 ; 

 OmUnodon, 310; I'IocihIiis, 311:— of 

 Mammalia, generalised, 281 :— of Che- 

 loni:^ 316 f.. 280 ; Sphanjis, 335 ; 

 Chelydridae, 280. 338 ; Cfielydni, 280, 

 338 ; Cheloiiidae, 317, 378, '379 ; Clte- 

 lone, 317, 378 ; TJudassorlielys, 379 ; 

 Clcmmys, 356 ; Testndo, 364 ; C/iclys, 

 400,344 : Trivny.r, 405, 404 ; C/nyscmys, 

 280, 340 ; Cisliido, 280. 361 : Pleurodira, 

 388, 400 ; Pelomedusidae, 390 ; Chely- 

 di.hie, 399, 400 ; Trionyclioidea, 404, 

 405 :— of Dinosauria, 412 f., 422 ; 

 Auciiismmts, 421; Ceratosanrns, 422; 

 Diplodocvs, 419 : — of Crocodilia,- 280 ; 

 Pseudosuchia, 432 ; Parasuchia, 433 ; 

 Eusuchia, 434 f. ; Oariaiis, 452 ; Cmcu- 

 ditiis americanvs, 466 ; C niloticus, 

 460 ; C. jjcditstris, 455 ; C. pm-osvs, 

 458; Alligator, 468: — of Plesiosauria, 

 473 ; JVotltosaurus, ill : — of Ichthyo- 

 sauria, 479 ; Ichthyosmirus, 281 : — of 

 Pterosauria. 484 ; iJimoiphodoii, 281 : — 

 of Pythonomorpha, 488 ; Clidastes, 

 281 : — of Lacertilia. 281 ; Geckoneg, 

 504 ; Agamidae, 281, .')15 ; Unmostix, 

 281 ; Iguanidae, 528 ; Auguidae, 537 ; 

 Heloderuiatidae, 540; Varanid,ae, 281, 

 542, 543; Varanvs, 281 ; Tejidae. 547 ; 

 Lacertidae, 281, 550, 550 ; Laccita, 

 281 ; Scincidae, 559 ; Amiiliishaenidae, 

 565 ; Chamael.-cntfs. 5tiS. 569 : — of 

 Ophidia, 281, 596, 597, 588 ; Emw.tcs, 

 596, 597 ; ('rotalvs, 588 



Slow-worm, 539, 539 



Slugs eaten by tortoises, 363 



Smell, sense of, of Chelonia, 330 



Smith, 'the, - Ilylo fidier, peculiar nursing 



haliits, 196 f.' 

 Smootli Snake, 619, 620 

 Snakes, 581 f. ; skull, 581 f. ; 281. 588. 



596. 597 f. ; vertebrae, 582 ; general 



anatomical structure, 583 f. ; geographical 



distribution, 585 f . 585 ; classification, 



592 f. 

 Snake-charming, 631 

 Snake-poison, 586 f. 

 Snake-stones, 629 f. 

 Snap)nng Turtle. 3SS f. 

 Soft-sheile<l Turtle. 408 

 Sound produced by rubbing of scales of 



Tirafasrinn's. 507 

 Spade-foot, 162 

 .Speli'rpes, 94, 96, 97, 103, 10/,, 106 ; X. 



altamazonicus IO4 : <*?• bilincatiis, IO4 ; 



S. fiiscus, 104, 105 ; tongue, 106 ; S. 



infiisctttns, 104 ; S. lineolus, IO4 ; S. 



