INDEX OF SPECIES. 



561 



rassows now or lately living Ln the Society's 



Gardens, 543. 

 Scolojxi.v f/allinago, 301 . 

 Scyllium canicula, 4.39, 44-5, 464. 



, caudal fin of, 445. 



, dorsal fin of, 445, 482. 



, embryo of, 8 lines to 11 lines in length, 



192 ; 14-16 lines in length, 198 : l|-2 inches 



long, 201 ; adidt, 206. 

 , on the development of the skuU and face 



in, 192. 

 Scymiius lichia, 439, 451, 456. 



, pectoral fin of, 451, 477. 



Selachian skull, comparison of the, with that of 



Ganoids and Teleosteans, 229. 

 Sematura actceon, 527. 

 — — caudilunaria, 527. 



diana, 527. 



pTuebe, 527, 52S. 



selene, 527. 



Sericornis humilis, 261, 311, 312. 



— , skull of, 261. 



Shark, pectoral type of Umb of, 474. 



Sharks and Skates, on the structure and development 



of the skuU iu, by W. K. Parker, 189. 

 Sicyases sanr/uinens, 469. 

 Sitta europcea, 251, 284, 312, 314. 



■ , skuU of, 284. 



Sittella, sp.?, 262, 311, 312. 



, sp. ?, skull of, 262. 



Skate and Dog-fish, the skulls of the, as compared 



with each other and with what is seen in the 



Selachians generally, 225. 



, the Thornback, embryos of, 221. 



, , akuU of adult, 222. 



Skate's skuU, on the structure and development of 



the, 213. 

 Skylark, skull of, 276. 

 Snow-Buuting, skull of, 270. 

 Squatina angelus, 439, 452. 



, dorsal fin of, 452, 483. 



, paired fins of, 452. 



Sphyrcena zygcena, 467. 

 Spinax niger, 439, 451. 



, dorsal fin of, 451, 483. 



Stephanophorus leucocephalus, 253, 311, 312. 



, skull of, 253. 



Stropliidia pannata, 514. 



Strophidia phantasmah, 514. 



vollenhovii, 515, 542. 



Stmthio, characters of, 46. 



and Rhea, characters common to, 45. 



camelus, 148, 149, 157, 259. 



, skull of, 303. 



Struthionidae, on the axial skeleton of the, by St. 



George llivart, 1. 



, general remarks upon the, 51. 



SturnelU militaris, 268, 311, 313. 



, skull of, 268. 



Sula, atlas of, 337. 



, axis of, 337. 



, axial skeleton of, 336-344. 



, caudal vertebrae of, 341. 



, cervical vertebrae of, 337-340. 



, cervico-dorsal vertebrae of, 340. 



— ■ — , characters of the genus, 367. 



, dorsal vertebrae of, 340. 



, ilium of, 343. 



, ischium of, 343. 



, lumbar vertebrae of, 340. 



, lumbo-sacra! vertebrae of, 341. 



, peh-is of, 341, 342. 



, pubis of, 343. 



, ribs of, 343, 344. 



, sacral vertebrae of, 341. 



, sacro-caudal vertebrae of, 341. 



, sternal ribs of, 344. 



, sternum of, 344. 



, vertebral ribs of, 343. 



fusca, 342. 



australis, 342. 



Sumatran Ehinoceros (Ceraiorhinus sumati-eiisis), on 



the brain of the, by A. H. Garrod, 411. 

 Sun-Bittern, skull of, 302, 307. 

 Sus, dentition of, 126, 127. 



, fossil remains found at Gibraltar, 126-128. 



, skull and jaws of, 120, 127. 



domesticus, 128. 



Suthora hulomachus, 280, 312, 313. 



, skuU of, 280. 



Swift, skull of, 295. 



Synallctvis Jlavigularis, 311. 



Synomis, 174. 



Tanager, skull of Violet, 253. 



Tanagra cyanoptera, 252, 253, 311 , 312. 



, skull of, 252. 



