238 



THE VOYAGE OF H.M.S. CHALLENGER. 



Muscles — 



Fore Limb — 



rnauus, ii. 168. 

 seeond layer, ii. 145. 

 shoulder, ii. 153. 

 thoracic — 



lateral, ii. 151. 

 ventral, ii. 148. 

 Hind Limb, ii. 176. 

 femoral — 



internal, ii. 185. 

 ventral, ii 181. 

 fibular, ii. 196. 

 gluteal, ii. 188. 

 ilio-femoral, ii. 176. 

 leg, ii. 194. 

 pelvis to leg, ii. 191. 

 pes, inner or plantar, ii. 206. 



outer, ii. 205. 

 tibio-fibular — 



inner, ii. 198. 

 outer, ii. 194. 

 Masticatory, ii. 213. 

 Neck, ii. 214. 



infia-hyoid, ii. 214. 

 supra-hyoid, ii. 215. 

 Perinseal, ii. 234. 

 Pharynx, ii. 216. 

 Praevertebral, ii. 217. 

 cervical, ii. 217. 

 lateral, ii. 218. 

 Soft Palate, ii. 206. 

 Tail, ii. 233. 

 Thoracic, ii. 216. 

 Tongue, ii. 216. 

 Mustela furo, brain of, ii. 119. 



pennanti, cranial variation in, ii. 80. 

 vulgaris, brain of, ii. 119. 

 Nasua rufa, brain of, ii. 119. 

 Nehring, A., on Seals from Brazil, ii. 83. 

 New Zealand, Cetacea from, i. 3, 30. 

 Nightingale Island. See Tristan da Cunha, ii. 36. 

 Odobaenidae. See Trichechida?, ii. 69. 

 Odobeenus. See Trichechus, ii. 70. 

 (Edi/puB, brain of, ii. 133. 

 Ogmorhininas, characters of, ii. 62. 

 Ogmorhinus, ii. 20. 



characters of, ii. 63. 



carcinophagus, characters of, ii. 64. 

 leptonyx, characters of, ii. 64. 



Ommatophoca, characters of, ii. 65. 



rossi, characters of, ii. 64. 

 mandible of, ii. 23. 

 reference to figure, ii. 63. 

 Otaria, characters of, ii. 29, 75. 



albicollis, ii 81. 



argentata, ii. 54, 87. 



australis, ii. 82. 



californiana, ii. 77. 



cinerea, ii. 79. 



falMandica, ii. 82. 



forsteri, ii. 87. 



gazella, ii. 83. 



gillespii, ii. 77. 



godeffroyi, ii. 35, 75. 



hookeri, ii. 78. 



jubata (Forster), characters of, ii. 75. 

 described, ii. 29. 

 reference to figure of, ii. 63. 

 tarsalia of, ii. 50. 

 varieties of, ii. 35. 



leonina, ii. 35, 75. 



minor, ii. 35. 



pygmxa, ii. 35. 



pusilla, ii. 84. 



stelleri, ii. 76. 



ullox, ii. 30, 35, 75. 



ursina, ii. 86. 



weddelli, ii. 20, 55. 

 Otariidce, characters of family, ii. 56. 



classification of, ii. 73. 

 Otter, brain of. See Lutra vulgaris, ii. 119 

 Owen, Sir E., on Epiphysis cerebri, ii. 110. 



on cerebral nomenclature and homologies, ii. 96, 

 113, 128. 



on Ziphioid Whales, i 3, 5, 13. 

 Oxyrldna, teeth from deep sea, i. 42. 

 Pansch, Adolf, on cerebral nomenclature, ii. 96. 



on homology of cerebral fissures, ii. 128. 

 Pelagios monaclms, ii. 67. 

 Pelagius, ii. 66. 

 Pelvis, Arctocephalus australis, ii. 47. 



Leptonychotes weddelli, ii. 26. 



Macrorhinus leoninus, ii. 16. 

 Peters, W., on Arctocephalus, ii. 36. 



on Macrorhinus leoninus, ii. 19. 



on Otaria, ii. 34. 



on Otariidoa, ii. 73. 

 Petrorhynchus capeims ( = Ziphius cavirosiris), i. 27, 

 29, 39. 



