722 



INDEX 



Rorqual, 532 



Rostrum of skull, Craniata, 76* : Dog- 

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

 Avea, 388 



Rudolphi, 682 



Rumen, 571* 



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

 543, 544, 566, 571, 572 



Rupicapra, 638 



)ACCULUS, 115* 



Saccus vasculosus, 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 



Salamandra, 296, 307, 310, 301, 293, 297, 

 303, 304, 306 



Salamandra 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 : Coslome, 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 fontinalix, 198 



Salmo killinensis, 626 



Salmo salar, 198 



Salmon, 196, 207, 220, 241 



Salmonidw, 224, 241, 243 



Salpa, 27, 28, 29, 30, 31 



Salpa democratica, 28 



Salpidw, 23 



Sand-grouse, 416 



Sand-martins, 436 



Sand-grouse, 416 



Sand-pride, 124 



Sarcophilus ursinus, 563 



Sarcorhamphus, 638 



Sargiis, 234 



Sauropsida. 313*, 334 



Sauropterygia, 336*, 372, 373 



Saw-fish rays. 170 



Saw-fish shark, 170 



Scala tympani, 472 



Scala vestibuli, 472 



Scales, 200 



Scales, of Pigeon, 380 



Scaly Anteater, 499 See Manida 



Scaphirhynchnv, 219, 242 



Scaphognathus, 376 



Scaphoid, 456 See Limb-skeleton of 



Mammalia 



Scapula, 84* See Pectoral arch 

 Scapula, accessory, 430 

 Scapular region, 84* -See Pectoral arch 

 Scheuchzer, 679 

 Schizoccele, 122* 

 Schizognathous, 428* 

 Schleiden, 679 



Schneiderian membrane, 109*, 406 

 Schultze, Max, 680 

 Schwann, 679 

 Scincidse See Skinks 

 Sciuridce, 484, 506, 547 

 Sclater, P. L., 689 

 Sclerotic, 75*, 110 

 Sclerotic plates, of Stegocephala, 302: 



Lizard, 331 : Reptilia, 361 : Pigeon, 



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 

 Scyllium 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 percoidet, 221 

 Secodont, 561* 

 Secondary cranium, 203 

 Secretary-bird, 630, 416, 428 

 Segmental duct, 118*, 119 

 Selache, 178, 187 

 Selachii, 168* 

 Selenodont, 561* 

 Sella turcica, 79*, 80, 195 

 Semicircular canals, 115* 

 Semi-lunar, 456 

 Semi-lunar valves, 279, 278 

 Semi-plumes, 423* 

 Semnopithecus, 610 

 Sense-vesicle, 35, 36, 37, 38 

 Sensory organs : Amphioxus, 54, 55 



Craniata, 106 See Ear, Eye, Latera 



line, Olfactory organ 



