X TABLE OF CONTENTS. 



Page. 



Characters of the PINNIPEDIA Continued. 

 Family OTABIID2E Eared Seals. 



Synopsis of the genera and species 208-213 



Mythical and undeterminable species 214-216 



Geographical distribution 216 



Fossil Otaries 217-221 



Milk dentition 221-224 



Irregularities of dentition 224 



Position of the last upper permanent molar 225 



General observations 225-227 



Habits ..-.: 227 



Products 228 



Destruction of Fur Seals for their peltries 229-231 



Genus EUMETOPIAS 231 



EUMKTOPIAS STELLBRl Steller's Sea-Lion 232-274 



Synonymy and bibliographical references 232 



External characters 2J32-236 



External measurements 236 



Skull 237-238 



Measurements of skulls 238 



Teeth 239 



Skeleton 240-244 



Measurements of skeleton 242-244 



Sexual, adolescent, and individual variation 244 



Geographical variation 244 



Comparison with allied species 244-247 



Measurements of skulls of OTABIA JUBATA 247 



Geographical distribution 248 



General history and nomenclature 248-254 



Habits 254-274 



Genus ZALOPHUS 275 



ZALOPHUS CALIFORNIANUS Californian Sea-Lion 276-312 



Synonymy and bibliographical references 27C 



External characters 276-278 



Young . 278 



Pelage 278 



Size 278-283 



External measurements 279-280 



Measurements of skeleton of female 281-283 



Skull 283-285 



Measurements of skulls 285 



Dentition 286 



Sexual differences 287 



Variation with age 287-289 



Comparison with allied species 289 



Geographical distribution 289-291 



General history and nomenclature 291-296 



Habits 296-312 



Genus CALLORHINUS 312-410 



CALLORHUJUS URSINUS Northern Fur Seal 313 



Synonymy and bibliographical references 313-314 



External characters 314 



Color 314 



Pelage 315 



Size 316-319 



External measurements . . - 319 



Ears 320 



Fore limbs 320 



Hind limbs ... 320 



