724 



INDEX 



Splanchnic nerves, 100* 



Spleen, 88* 



Splenial See Skull, 320* 318 



Splenial teeth, 250 



Splenium, 470*, 579* 



Spontaneous generation See Abiogenesis 



Spoonbills, 415, 421 



Spurs, 421 



Squalida, 169* 



Squalodon, 605 



Squalodontidce, 606 



Squctloraja, 196 



Squamata, 334* 



Squamosal, 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* 



Statocyst see Otocyst 



Steatornis, 633 



Steganopodes, 415 



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

 304, 308, 312 



Stein, 682' 



Steller's Sea Cow, 606 



Stereornithes, 413, 443 



Sterna, 416, 432, 444 



Sternal rib See Rib 



Sternebrse, 449*, 511 



Sterno-tracheal muscles, 398 



Sternum, abdominal, 347 



Sternum, of Craniata, 74 : Heptanchus, 

 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, 

 534 : 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, 170, 171 



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

 Rhabdopleura, 12 



Stomach See Digestive organs 



Stomata, 97* 



Stomias boa, 228 



Stomodyeum See Digestive system 



Storks, 415, 420, 422, 428 



Storm-petrels, 415 



Strasburger, E., 688' 



Stratum corneum See Skin 

 tratum malpighii See Skin 



Striges, 416, 422, 430, 434, 445 



Strigidse, 416 



Stringops, 620, 426, 444 



Stroma of ovary, 120 



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



439, 442, 445 

 Struthiones, 411, 443 

 Sturgeon, 196, 219, 225, 228, 229, 230, 



234, 241, 242 

 Sturnida:, 417, 443 

 Styliform cartilages, 126, 128 

 Stylo-glossus, 450* 

 Stylo-hyal, 450*, 513 

 Stylo inastoid, 453 

 Styloid process, 126, 321, 554* 

 Struggle for existence, 649, 650* 

 Sub-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, Ascidia, 21 : Uro- 



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 

 Suince, 634 

 Sula, 415 



Sun-fish, 223, 232, 239 

 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 Pectoral arch 

 Supra- temporal, 318, 319 

 Surinam Toad, 309, 310, 312 

 Survival of the fittest, 654* 

 Sue, 482^See Pigs 

 Suspensorium, 78*, 268, 269 

 Suspensory ligament, of eye, 110, 111 : 



Bird, 386, 



Sus scrofa, 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-fish, 225 

 Sylvian fissure, 469* 



