722 



INDEX 



Rorqual, 532 



Rostrum of skull, Craniata, 76* : Dog- 

 fish, 147 : Trout, 204 : Pteraspis, 261 : 

 Aves, 388 



Rudolphi, 682 



Rumen, 571* 



Ruminants, 482*, 490, 501, 502, 536, 541, 

 543, 544, 566, 571, 572 



Bitpicapra, 638 



S 



Oacculus, H8* 



Saccus vasoulosus, 102*, 158, 159*, 179, 



213 

 Sacral ribs, 316 

 Sacral vertebra, 268 

 Sacro-vertebral angle, 552* 

 Sacrum, 449* 

 Sagitta, 214*, 215 

 Sagittal crest, 537* 

 Sagittal suture, 452 

 Salamanders, 264, 293, 296, 297, 301, 



303, 304, 305, 306, 307, 310, 312 

 Salamand,ra, 296, 307, 310, 301, 293, 297, 



303, 304, 306 

 Salania-ndra atra, 301, 310 

 Salamandra maculosa, 296, 297, 307, 310 

 Salamandrina, 299 

 Saliva, 87* 

 Salivary glands, 87* — See Digestive 



system 

 Salmo fario, 198 : External characters, 

 198, 199, 200 : Skin and exoskeleton, 

 200 : endoskeleton, 201, 209 : Muscles, 

 210 : Coelome, 210 : Digestive organs, 

 210: Air-bladder, 210, 211: Respiratory 

 organs, 212 : Circulatory organs, 212 : 

 Nervous system, 212, 213 : Sensory 

 organs, 214, 215 : Urinogenital organs, 

 215 : Development, 216, 217 : System- 

 atic position, 224 

 Salmo ferox, 198 

 Salmo fontinalis, 198 

 Salmo killinetisis, 626 

 Saltno solar, 198 

 Salmon, 196, 207, 220, 241 

 Salmonidai, 224, 241, 243 

 Salpa, 27, 28, 29, 30, 31 

 Salpa democratica, 88 

 Salpidce, 23 

 Sand-grouse, 416 

 Sand-martins, 436 

 Sand-grouse, 416 

 Sand-pride, 124 

 Sarcophilus ursinus, 563 

 Sarcorhamphus, 638 

 Sargits, 234 

 Sauropsida. 313*, 334 

 Sauropterygia, 336*, 372, 373 

 Saw-fish rays. 170 



Saw-fish shark, 170 



Scala tympani, 472 



Soala vestlbnli, 472 



Scales, 200 



Scales, of Pigeon, 380 



Scaly Anteater, 499 — See Manidte 



Scaphirhynchus, 219, 242 



Scaphognathna, 376 



Scaphoid, 456 — See Limb-skeleton of 



Mammalia 

 Scapula, 84* — See Pectoral arch 

 Scapula, accessory, 430 

 Scapular region, 84* -See Pectoral arch 

 Scheuchzer, 679 

 Schizocoele, 122* 

 Schizognathous, 428* 

 Schleiden, 679 



Schneiderian membrane, 109*, 406 

 Schultze, Max, 680 

 Schwann, 679 

 Scincidse — See Skinks 

 Sciuridm, 484, 506, 547 

 Sclater, P. L., 689 

 Sclerotic, 75*, 110 

 Sclerotic plates, of Stegocephala, 302 : 



Lizard, 331 : Reptilia, 361 : I'igeon, 



406 

 Screamers, 416 



Scroll-valve of Elasmobraiichii, 178 

 Scrotal sac of rabbit, 447, 474 

 Scrotum, 584 

 Scutes, of Teleostomi, 228 : Stegocephali, 



298 : Reptiha, 341 ; Armadillos, 499 

 ScylUum canicula, 144 — See Hemis- 



cyllium 

 Scymnus, 172, 178 

 Sea-bream, 222 

 Sea-cows, 480 — See Sirenia 

 Sea-horse, 223, 224, 225, 241 

 Seals, 484 



Sea-snakes, 335, 367 

 Sea-squirts, 14 

 Sea-turtles, 368 

 Sebaceous glands, 488, 491 

 Sebastes percoides, 221 

 Secodont, 561* 

 Secondary cranium, 203 

 Secretary-bird, 630, 416, 428 

 Segmental duct, 118*, 119 

 Selache, 178, 187 

 Selachu, 168* 

 Selenodont, 561* 

 Sella turcica, 79*, 80, 195 

 Semicircular canals, 118* 

 Semi-lunar, 456 

 Semi-lunar valves, 279, 278 

 Semi-plumes, 423* 

 Semnopithecuit, 610 

 Sense-vesicle, 35, 36, 37, 38 

 Sensory organs : Amphioxus, 64, 55 



Craniata, 106 — See Ear, Eye, Latera 



line, Olfactory organ 



