INDEX. 



755 



Ophidiidse, 491 

 Ophidium, 491 

 Ophiocephalidse, 4S2 

 Ophiocephalus, 482 

 Ophiodes, 405 

 Ophion, Ovis, 160 

 OphisauTus, 405 

 Ophisaurus apus, 405 

 Ophispliolis aculeata, 657 

 Ophiuroidea, 658 

 Opisthobranchiata, 639 

 Opisthocomus cristatus, 247 

 Opolemur, 30 

 Opossums, 211 

 Opossum, Common, 211 

 Opossum, Didelphys, 213 

 Opossum quica, 213 

 Opossum, Thick-tailed, 213 

 Opossum, Velvety, 213 

 Opossum, Water, 211 

 Orang-utan, 16 

 Orange tip, 586 

 Orbicularis, Emys, 388 

 Orca, 179 



Orca gladiator, 180 

 Orcella fluminalis, 179 

 Oreocicla, 370 

 Oreocicla varia, 371 

 Oreophasis derbianus, 229 

 Oreopithecus, 14 

 Oreopsittacus, 328 

 Oreotragus salLator, 151 

 Orias, 156 



Oribi, South African, 151 

 Oribia, Scoparia, 151 

 Oriental chevrotains, 139 

 Oriental leopard cat, 55 

 Oriental magar, 381 

 Oriental shrews, 46 

 Orientalis, Blatta, 564 

 Orioles, The, 361 

 Oriole, Golden, 361 

 Oriolidse, 361 

 Oriolus galbula, 361 

 Organ-pipe coral, 708 

 Ormers, The, 632 

 Ornata, Ceratophrys, 441 

 OrnatuB, Anthops, 36 

 Ornatus, Ursus, 75 

 Omithomyia avicularia, 608 

 Ornithoptera, 587 

 Ornithorhynchidse, 215 

 Ornithorhynchus anatinus, 



215 

 Ortalinae, 60S 

 Orthagoriscus, 472 

 Orthalicidae, 643 

 Orthalicus, 643 

 Orthogeomys, 109 

 Orthonectidffi, 689 

 Orthoptera, 562 

 Orthorhamphus maginrostris, 



273 

 Ortolan, 364 

 Ortygops, 251 

 Ortygops exquisita, 252 

 Ortygops noveboracensis, 252 

 Ortyx virginianus, 240 

 Orycteropodidse, 189 

 Orycteropus capensis, 189 

 Oryx, 153 

 Oryzivora, Delichonyx, 361 



Oryzivorus, Cassidix, 302 

 Oryzomys, 101 

 Oryzorictes, 49 

 Oryzorictes hova, 49 

 Oryzorictes tetradactylus, 49 

 Osmerus, 508 

 Osphromenus, 483 

 Ospreys, 320 

 Ossifraga gigantea, 258 

 Ossifragus, Gypaetus, 314 

 OsteoglossidEe, 504 

 Osteolsemus, 382 

 Osteolaemus tetraspis, 382 

 Ostracium, 489 

 Ostracoda, 532 

 Ostrea, 622 

 Ostreacea, 622 

 Ostrich, The, 222 

 Ostrich, Somali-land, 223 

 Ostrich, South African, 223 

 Otaria, 82 

 Otaria fosteri, 82 

 Otaria pusilla, 82 

 Otaria gillespii, 82 

 Otaria Jubata, 82 

 Otaria stelleri, 82 

 Otaria ursina, 82 

 Otariidae, 81 

 Otides, 273 

 Otinidse, 641 

 Otis, 273 

 Otis tarda, 273 

 Otocorys, 364 

 Otocorys alpestis, 364 

 Otocyon megalotis, 74 

 Otogyps, 306 

 Otomys, 101 

 Otters, The, 76 

 Otter, Sea, 77 

 Otus, Asio, 324 

 Ounce, 53 



Ovalis, Cyamus, 535 

 Oven-birds, 375 

 Ovibos moschatus, 160 

 Oviformis, Gromia, 7J5 

 Ovinus, Melophagus, 608 

 Ovis, 159 

 Ovis ammon, 160 

 Ovis canadensis, 160 

 Ovis gmelini, 160 

 Ovis hodgsoni, 160 

 Ovis musimon, 160 

 Ovis nahura, 160 

 Ovis nivicola. 160 

 Ovis ophion, 160 

 Ovis poll, 160 

 Ovis tragelaphns, 100 

 Ovis vignei, 100 

 Owls, The, 320 

 Owl, Barn, 325 

 Owl, Brown Hawk, 323 

 Owl, Burrowing, 323 

 Owl, Downy, 324 

 Owl, Eagle, 322 

 Owl, Grass, 325 

 Owl, Horned, 321 

 Owl, Little, 323 

 Owl, Long-eared, 324 

 Owl, Pel's Fishing, 3?,1 

 Owl, Short-eared, 324 

 I Owl, Snowy, 322 

 I Owl, Tawny, o21 



Owl, Tengmalm's, 324 

 Owl, "Wood, 320, 324 

 Owls, Eared, 324 

 Owls, Fishing, 321 

 Owls, Tufted, 322 

 Owl-parrot, 331 

 Owlets, The, 324 

 Owlet, Pigmy, 324 

 Owlet-nightjar, 334 

 Ox, Common, 165 

 Ox, Musk, 161 

 Oxygyrus, 637 

 Oxymycterus, 101 

 Oxynoidge, 640 

 Oxyrhamphidae, 373 

 Oxyrhamphus, 374 

 Oxyuris vermicularis, 679 

 Oyster-catchers, 271 

 Oyster, Hammer-headed, 622 

 Oyster, Pearl, 622 

 Oyster, Saddle, 621 

 Oyster, Thorny, 623 



P. 



Pacas, 115 



Paca, Branick's, 115 



Pacas family, The, 115 



Pachycalmus, 408 



Pachycephala, 369 



Pachyrhina crocata, 604 



Pachytriton, 449 



Pachyuromys, 101 



Paciftcus, Pareudiastes, 252 



Pagellus, 466 



Pagodus, 635 



Pagrinte, 466 



Pagrus, 466 



Paguridfe, 537 



Pagurus, Cancer, 538 



Painted frog, 444 



Painted fruit-pigeon, 242 



Painted pigeons, The, 243 



Painted quails, 235 



Painted snipes. The, 267 



Pala, 152 



PalEeindicus, Hippopotamus, 



132 

 Palsensis, Geonemertes, 684 

 Palseolodus, 290 

 Palamedea, 290 

 Palamedea cornuta, 290 

 Palinuridse, 537 

 Pallasiana, Lepralia, 667 

 Pallas' sand-grouse, 241 

 Pallas' sea-eagle, 321 

 Palliata, Adamsia, 703 

 Pallipes, Canis, 64 

 Palm-civit, 59 

 Palm squirrel, Indian, 91 

 Palm swifts, 346 

 Palm weevil, 560 

 Paimarum, Sciurus, 91 

 Palmata, Molge, 448 

 Palmeri, Porzanula, l'51 

 Palseornis, 329 

 Paludestrinidai, 035 

 Paludicola, 103, 441 

 Palumbarius, Astur, 310 

 Palustris, Parus, 367 

 Pamir sheep, 160 



