618 



EXTINCT AND VANISHING MAMMALS 



Trichechus M. africanus, 547 



cooki, 469 



divergens, 469 



hydropithecus, 444 



inunguis, 538, 550 



longidens, 472 



manatus, 538, 543, 551 



manatus latirostris, 544 



manatus manatus, 538 



obesus, 469 



senegalensis, 547 

 Trichecus dugon, 528 

 tropicalis, Gypsophoca, 429 



Monachus, 452 



Phoca, 452 

 Trouessart, E. L., 432 



on Martinique musk-rat, 90, 92 



on Ross's seal, 459 



Troughton, Ellis Le G., on dugong, 533, 

 534 



on southern elephant seal, 467 

 True, F. W., 13, 102 



on Amazonian manatee, 551 



on beaked whales, 482, 484 



on Florida manatee, 544, 545 



on puma in Arkansas, 241 



on range of jaguar, 254 



on ribbon seal, 448 



on Sei whale, 516 



on West Indian manatee, 540, 543 

 True, F. W., and Lucas, F. A., on West 



Indian seal, 452 



Tschudi, J. J. von, on Peruvian guemal, 

 413 



on spectacled bear, 397, 399, 400 



on tapir in Peru, 406 



on vicufta, 412 

 Tufts, R. W., on Newfoundland caribou, 



318 



tularensis, Ursus, 153 

 tundrarum, Canis, 202, 223, 226 

 tundrensis, Ursus, 162 

 Turner, William, on Kerguelen fur seal, 



432 



Tyler, Lt., 92 

 Tylopoda, 257 

 Tyrrell, J. W., 227 



on Plains wolf in Athabaska region, 



222 

 Tyto ostologa, 9, 122 



Ulloa, Antonio de, on spectacled bear, 399 

 Ulva latissima, 545 

 Uncinaria, 444 

 undatus, Artibaeus, 25 

 Ungulates, even-toed, 256, 406 



odd-toed, 403 

 Ursidae, 134, 135, 396 

 ursina, Phoca, 442 

 ursinus, Arctocephalus, 425 



Callorhinus, 442 



Ursus absaroka, 159 

 alascensis, 160 

 alexandrae, 162 

 americanus, 136 

 americanus emmonsii, 137 

 andersoni, 158 

 apache, 158 

 arizonae, 155 

 atnarko, 152 

 beringiana, 150 

 calif ornicus, 153 

 canadensis, 155 

 caurinus, 156 

 chelan, 155 

 chelidonias, 152 

 colusus, 153 

 crassodon, 159 

 crassus, 159 

 cressonus, 162 

 dalli, 163 

 dusorgus, 153 

 eltonclarki, 154 

 emmonsii, 135 

 eulophus, 156, 164 

 eximius, 162 

 frugilegus, 396, 397, 400 

 gyas, 150, 164 

 henshawi, 158 

 hoots, 163 



horriaeus, 140, 145, 158 

 horriaeus texensis, 144 

 horribilis, 140 

 horribilis bairdi, 152 

 horribilis horribilis, 141, 152 

 horribilis imperator, 152 

 hylodromus, 157 

 idahoensis, 155 

 innuitus, 162 

 insularis, 154 

 internationalis, 161 

 kenaiensis, 165 

 kennerlyi, 156 

 kermodei, 136, 138 

 kidderi kidderi, 161 

 kidderi tundrensis, 162 

 klamathensis, 156 

 kluane impiger, 157 

 kluane kluane, 157 

 kwakiutl, 152 

 latifrons, 160 

 luscus, 186 

 macfarlani, 155 

 macrodon, 154 

 magister, 157 

 mendocinensis, 157 

 middendorffi, 150, 164, 165 

 mirabilis, 159 

 mirus, 154 

 nelsoni, 153 

 neglectus, 153 

 nortoni, 152 



