INDEX 



665 



Sci?icus officmalis^ 501 



Sciurus bicolor, squirrel, 248 



Scolecomorphus, 90 



Sea Snakes, 635 



Seeley, ou fossil Reptiles, 303 n. 



Seeleya, SI, 289 



Segmental duct, 49 



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

 diles, 445 f. 



Sejjedon luiemachates, 033, 633 



Seps, 562 



Seychelles, gigantic tortoises of, 373 



Shell 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, 326 f. ; 

 individual variation in, 326, 327 ; 

 periodical jieeling of, 328 



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

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

 138 ; tirmisternal, 24, 25, 138 ; of 

 Aglossa, 144 ; of Microsauri, 289 ; of 

 Protorosauri, 290 ; of Theroniorpha, 302; 

 of Pareiasauri, 305 ; of Dicyitudon, SIO ; 

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

 sauria, 414 ; of Eusuchia, 440 ; of 

 Plesiosauria, 474 ; oi Cryptodklus, 475 ; 

 of Ichthyosauria, 480, 481 ; of P'tero- 

 sauria, 485 ; of Pteranodon, 487 ; of 

 Pythonomorpha, 488 ; of Lacertilia, 

 496 



Shufeldt, on Axolotl, 114 ; on Hdoderma, 

 540 n. 



Simosaurii.s, ^77 



Siphono^js, 86, 87, 90 



Siredon (Axolotl), 112 



Siren, 96 ; S. lacertina, 136, 136 



Sirenidae, 94, 96, ISO 



Sistrurus miUarius, 647 



Skeleton, figured, ofTestiidn, 319 ; ofC/ichme, 

 320 ; of Brontosaurus, 418 ; of Cercdo- 

 saurus, 422 ; of Stegosaurufi, 426 ; of 

 JffuanodoH, 428 ; of Triccratcps, 430 ; 

 of Pferodactylus, 485 



Skin, of larval Amphibia, 31 ; shedding of, 

 32 ; glands, 32 ; pigment, 34 ; change 

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

 87 ; o( Pipa, 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 Amh/ij- 

 stoma, 17 ; of Salamandrina, 17 ; of 

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

 Apoda, 84, 85 



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

 tilia: Cricotus, 287 ; Eryops, 286 : — of 

 Microsauri, 289 : — of Protorosauri, 280 ; 

 Pcdaeohatteria, 280, 291 : — of Rhyncho- 

 cephali (Sphenodon), 280, 295, 295 : — 

 of Theroniorpha, 280, 301, 303 ; 



Elginia, 280, 305 f. ; Cynognathus, 280, 



306 ; Oordonia. 280, 310 ; Dicynodon, 

 280, 310 ; Theriodontia, 306 ; Mam- 

 malian resemlilauces, 308 f. ; Lycosanrus 



307 ; Endothiodon, 307 ; Gompho- 

 gnathus, 308 ; Anomodontia, 309, 280 ; 

 Oudenodon, 310 ; Plaoidus, 311 :— of 

 Mauinialia, generalised, 281 : — of Che- 

 lonia, 316 "f., 280 ; Sphnrgis, 335 ; 

 Chelydridae, 280, 338 ; Chdydra, 280, 

 338 ; Chelonidae, 317, 378, 379 ; Che- 

 lone, 317, 378 ; Tludassochdys, 379 ; 

 Clemmys, 356 ; Testvdo, 364 ; Chdys, 

 400,344 : Trioinp; 405, 404 ; Chryscmys, 

 280, 346 ; Cisiiido. 280, 361 ; Pleurodira, 

 388, 400 ; Peloniedusidae, 390 ; Chely- 

 didae, 399, 400 ; Trionyclioidea, 404, 

 405 :— of Dinosauria, 412 f., 422 ; 

 Anchisaiirus, 421 ; Ceratosaunis, 422 ; 

 Diplodocvs, 410 : — of Crocodilia, 280 ; 

 Pseudosuchia, 432 ; Parasuchia, 433 ; 

 Eusuchia, 434 f. ; Oavkd/s, 452 ; Croco- 

 dilus amerkanus, 466 ; C. ndotkns, 

 460 ; C. palustris, 455 ; C. 2>orosus, 

 458 ; Alligator, 468 : — of Plesiosauria, 

 473 ; Nothosaums, 477 : — of Ichthyo- 

 sauria, 479 ; Ichthyomnrus, 281 :• — of 

 Pterosauria, 484 ; Jiimoijihodon, 281 : — 

 of Pythononioriiha, 488 ; Clidastes, 

 281 : — of Lacertilia, 281 ; Geckones, 

 504 ; Aganiidae, 281, 515 ; Uromastix, 

 281 ; Iguauidae, 528 ; Anguidae, 537 ; 

 Heloderniatidae, 540; Varauidae, 281, 

 542, 543 ; Varcmvs, 281 ; Tejidae, 547 ; 

 Lacertidae, 281, 550, 550 ; Lacerta, 

 281 ; Scincidae, 559 ; Ani]ihisliaenidae, 

 565 : Chamaeleontes, 568, 569 :— of 

 Ophidia, 281, 596, 597, 588 ; Ennedes, 

 596, 597 ; t'rotulus, 588 



Slow-worm, 539, 539 



Slugs eaten by tortoises, 363 



Smell, sense of, of Chelonia, 330 



Smith, the, - Hyla faher, peculiar nursing 



habits, 196 f.' 

 Smooth Snake, 619, 620 

 Snakes, 5S1 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. 

 Suap]iing Turtle, 338 f. 

 Soft-shelled Turtle, 408 

 Sound prochiced by rubbing of scales of 



Teratoscineus, 507 

 Spade-foot, 162 

 Spderpes, 94, 96, 97, 103, IO4, 106 ; *S'. 



cdtamazonicus IO4 ; S. hilineatus, lOIf. ; 



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



infuscatiis, IO4 ; S. lineolus, IO4 ; S. 



