724 



INDEX 



Splanchnic nerves, 100* 



Spleen, 88* 



Splenial— See Skull, 320* 318 



Splenial teeth, "250 



Splenium, 470*, 579* 



Spontaneous generation — SeeAbiogenesis 



Spoonbills, 415, 421 



Spurs, 421 



Squalida, Ki!)* 



Squalodon, 605 



Sqnalodontidce, 606 



Sqimlnrajd, 196 



Squamata, 334* 



S(|uamoHal, 80, 81*— See Skull 



Squamous suture, 449* 



Squirrel Monkeys, 487 



Squirrels, 484, 506, 547 



Stapes, of Frog, 269, 271 : Urodela, 300 : 

 Rabbit, 455 



Star-gazers, 225, 233 



Starlings, 417, 443 



Station, 625* 



Statocj'st — see Otocyst 



St>'atonu'<, 633 



Steganopodes, 415 



Stegocephala, 264, 293*, 297. 298, 302. 

 304, 308, 312 



Stein, 682 



Steller"s Sea Cow, 606 



Stereornithes, 413, 443 



Sferna, 416, 4.32, 444 



Sternal rib — See Rib 



Sternebraj, 449*, 511 



Sterno-tracheal muscles, 398 



Sternum, abdominal, 347 



Sternum, of Craniata, 74 : Hepianchus, 

 175: Frog, 272,273: Amphibia, 302, 

 303: Lizard, 317, 321: Reptilia, .347 

 Pigeon, .387 : Birds, 425 : Rabbit, 449 

 Mammalia, 511 : Prototheria, 517, 518 

 Edentata, .526: Cetacea, 532: Sirenia, 

 5.34 : Ungulata, 537 : Carnivora, 544 : 

 Rodentia, 547 : Insectivora, 549 : 

 Chiroptera,-550 



St. Hilaire, E. G. , 678 



Stickleback, 222, -241 



Stigmata of Ascidia. 16*, 17* 



Sting-rays, :1 70, 171 



Stolon, Salpa, 28, 41 : (Uoliolum), 39,40: 

 Rhabdopleura, 12 



Stomach — See Digestive organs 



Stomata, 97* 



Sto)ii)n.s lma.'J228 



StomoJieum — See Digestive system 



Storks, 415, 420, 422, 428 



Storm-petrels, 415 



Strasburger, E., 688 



Stratum corneum — See Skin 

 tratum malpighii — See Skin 



Strlges, 416, 422, 430, 434, 445 



Strigidse, 416 



Slrlngops, 620, 426, 444 



Stroma of ovary, 120 



Struthio, 411, 421, 422, 430, 432, 435, 436 



4.39, 442, 445 

 Struthiones, 411, 443 

 Sturgeon, 19(), 219, 225, 228, 229, 230, 



234, 241, 242 

 S/iirnidii, 417, 443 

 Styliforin cartilages, 126. 128 

 Stylo-glossus, 450* 

 Stylo-hyal, 450*. 513 

 Stylo mastoid, 453 

 Styloid process, 126, 321. ,5.54* 

 Struggle for existence, 649, 650* 

 Siib-atrial ridge, 63*, 64 

 Subclavian vein, 156 : artery, 92 

 Subclavius, 394 

 Sub-cutaneous sinus, 284 

 Sub-intestinal vein, 52, 94 

 Sub-lingual gland, 459 

 Sub-maxillary gland, 459 

 Sub-mucosa, 85* 

 Sub-neural gland, A'<ci<lia, 21 : Uru- 



chorda, .30 

 Sub-ocular arch, 126 

 Sub-opercular, 199 

 Sub-orbitals, 203. 205 

 Subungulata, 482* 

 Sub-vertebral sinus, 284 

 Sucker of tadpole. 290 

 Sucking-fish, 226 

 Suime, 634 

 Su/a, 415 



Sun-fish, 223, 232, 2.39 

 Superior curved line, .553" 

 Superior oblique muscle of eye. 113, 114 

 Superior rectus muscle, 113, 114 

 Superior temporal arch, 319* 

 Supra -angular, 318, 320* — See Skull 

 Supra-clavicle, 209 

 Supra-ethmoid, 203, 205 

 Supra-occipital, 79 , 80 — See Skull 

 Supra-orbitals. 318 

 Supra-renals, 120* 

 Supra- scapula : Supra-scapular cartilage, 



175 — See Pectoial arch 

 Supra-temporal. 318, 319 

 Surinam Toad, 309, 310, 312 

 Survival of the fittest, 654* 

 Sius, 482— See Pigs 

 Suspensorium. 78*, £68, 269 

 Suspensorv ligameiU, of c\c. 110, 111 : 



Bird, 386, 

 St(.s scro/a, 542, 543, 565 

 Sutures, 449* 

 Swallow, 417 

 Swammerdam. 670 

 Swan, 416. 420, 423 

 Sweat-glands. 488, 491 

 Swift, 417, 420, 422 

 Swim-bladder — See Air-bladder 

 Sword-tish, 22.5 

 Sylvian fissure, 469* 



