90 



Sirix noctula, iv. 229. 



novce-zealandice, iv. 218. 



rmdipes, iv. 250. 



nyctea, iv. 214. 



occipitalis, iv. 205. 



orientalis, iv. 243, 254. 



— ohis, iv. 232. 



pagodarum, iv. 254. 



passerina, iv. 201, 207, 210, 213. 



passerinoides, iv. 203. 



perlata, iv. 205, 247. 



personata, iv. 249, 258. 



perspicillata, iv. 258. 



pithecops, ix. 145. 



poetisis, iv. 248. 



pratincola, iv. 247. 



pidchella, lY. 222. 



pulsatrix, iv. 258. 



pumila, iv. 202. 



punctatissima, iv. 246 ; ix. 463, 4G7, 494. 



ptmlla, iv. 213. 



Pyy^'^o, iv. 213. 



radiata, iv. 212. 



rosenberffi, viii. 41 ; ix. 146. 



rufa, iv. 255. 



santi-thomce, iv. 247. 



scops, iv. 222. 



scutulata, viii. 41. 



seloputo, iv. 254. 



sinetisis, iv. 254. 



sonnerati, iv. 215. 



spadicea, iv. 211. 



squamidata, iv. 251, 252. 



strepitans, iv. 243. 



stridula, iv. 255. 



striolata, iv. 223. 



swinc^o, iv. 251. 



sumatrana, iv. 243. 



supercilians, iv. 215. 



superciliosa, iv. 238, 253. 



sylvatica, iv. 255. 



sylvesti-is, iv. 255. 



tenehricosa, iv. 249. 



tengmahni, iv. 207. 



torquata, iv. 258. 



■ tripennis, iv. 236. 



jiZuZn, iv. 214, 236. 



undulata, iv. 228, 265. 



Stria: walensis, iv. 257. 



virginiana, iv. 241, 



walleri, ix. 145. 



zorca, iv. 222. 



(^Btibo) magellanictis, iv. 241. 



Strongylarus scutellatus, i. 107 ; iii. 199. 



varicornis, iii. 199. 



Strongylus gigas, i. 394. 

 Strophidia pamutta, x. 514. 



phantasnmTi, x. 514. 



vollenhovii, x. 515, 542. 



Struthio, characters of, x. 46. 



, trachea of, vii. 386. 



and Rhea, characters common to, x. 45. 



camelus, v. 216, 228, 238 ; x. 148, 149, 157, 



259. 



, on the axial skeleton of, viii. 385-451. 



skull of, X. 303. 



casuarius, iv. 358. 



epoasticus, iv. 355. 



rhea, iv. 355. 



Struthionid*, on the axial skeleton of the, x. 1-52. 

 Struthious birds living in the Society's Menagerie, 



iv. 353-364. 

 Sturnella militaris, ix. 331 ; x. 311, 31.3. 



, skuU of, X. 268. 



Stuniia alhofrontata, viii. 78. 



pyrrJiogenys, viii. 78. 



violacea, ix. 203, 251. 



Sturnopastor melanopterus, ix. 174. 

 Sturmis crinihus cinereis, ix. 202. 



dauricus, viii. 78 ; ix. 204. 



pyrrhogenys, ix. 204, 205. 



stamina, ix. 204. 



violacea, ix. 204. 



Stylaster gemmascens, viii. 308, 332, 337, 338, 344. 



Sudis gigas, iv. 304. 



Sula, axial skeleton of, x. 336-344. 



, characters of the genus, x. 367. 



australis, x. 342. 



hassana, iv. 285 ; v. 335. 



cyanops, ix. 464, 496. 



fber, viii. 106 ; ix. 246, 496. 



fusca, X. 342. 



leucogastra, ix. 464, 496. 



piscator, ix. 460, 496. 



piscatrix, ix. 464. 



Sula variegata, ix. 496. 



