Saxicolinæ, ii.257Sayornis, ii.100,291Scallops, ii.533Scalops, ii.190Scapanus, ii.190Scaphiopus, ii.417Scaphirhynchus, ii.459Scaptochirus, ii.190Scaptonyx, ii.190Scaraphites, ii.490Scardafella, ii.333Scarites, ii.489Scelidotherium, in Brazilian caves, i. 145S. American Pliocene, i. 147ii.245Scelodontis, ii.490Sceloporus, ii.401Scelotes, ii.398Schacra, ii.452Schasicheila, ii.522Schiffornis, ii.102Schilbe, ii.442Schilbichthys, ii.442Schismaderma, ii.415Schistes, ii.108Schistopleurum, S. American Pliocene, i. 147Schizodon, ii.238Schizogenius, ii.490Schizopygopsis, ii.452Schizorhina, ii.494Schizorhis, ii.307Schizothorax, ii.452Schœnionta, ii.502Schweinfurth, Dr., on natural history of Central Africa, i. 252on limits of W. African sub-region, i. 262 (note)Sciades, ii.443Sciæna, ii.428SCIÆNIDÆ, ii.428SCINCIDÆ, ii.396Scincus, ii.397Scinks, ii.396Scissirostrum, ii.288Scissor, ii.445Sciuravus, N. American Eocene, i. 140Sciuravus, ii.236SCIURIDÆ, ii.234Sciuropterus, ii.235Sciurus, European Miocene, i. 120European Eocene, i. 126ii.235,236Sclater, Mr., on zoological regions, i. 59why his six regions are adopted, i. 63on birds of Sandwich Islands, i. 445on systematic position ofCerthidea, ii.31Sclater and Salvin, Messrs., on Neotropical sub-regions, ii.25SCLERODERMI, ii.457Sclerognathus, ii.451SCLERURINÆ, ii.295Sclerurus, ii.103Scolecophagus, ii.282SCOLOPACIDÆ, ii.353Scolopax, ii.353Scomber, ii.429SCOMBRESOCIDÆ, ii.449Scombresox, ii.449SCOMBRIDÆ, ii.429SCOPELIDÆ, ii.446Scops, ii.350Scopus, ii.360Scortornis, ii.320Scotopelia, ii.350Scotophilus, ii.183Scrapteira, ii.391Screamers, ii.361Scrub-birds, ii.299SCYLLIDÆ, ii.461Scyllium, ii.461Scytale, ii.379SCYTALIDÆ, ii.379Scytalopus, ii.297Scythrops, ii.310Sea, as a barrier to mammalia, i. 13Sea-devils, ii.463Seals, fossil in European Miocene, i. 118of Lake Baikal, i. 218ii.203Sea-pens, ii.505Sea-snails, ii.508Sea-snakes, ii.384Sebastes, ii.428Secondary formations, mammalian remains in, i. 169Secretary bird, of Africa, figure of, i. 261ii.346Seemann, Dr., on protective resemblance of sloths, ii.24Seisura, ii.270Selache, ii.460Selasphorus, ii.108Selenidera, ii.307Selenophorus, ii.490Seleucides, ii.275Semioptera, ii.275Semiplotus, ii.452SEMNOPITHECIDÆ, ii.171Semnopithecus, European Pliocene, i. 112Miocene of Greece, i. 115European Miocene, i. 117Indian Miocene, i. 121ii.171ii.178Semper, Dr., on Philippine mammalia, i. 345Senira, ii.397SEPIADÆ, ii.505SEPIDÆ, ii.398Seps, ii.398Sepsina, ii.398Sericinus, ii.479Sericornis, ii.258Sericulus, ii.275Serilophus, ii.295SERPENTARIIDÆ, ii.346Serpentarius, European Miocene, i. 162ii.346Serphophaga, ii.101Serranus, ii.425Serrasalmo, ii.445Sesia, ii.482Setophaga, ii.279Setornis, ii.267Seychelle Islands, zoology of, i. 281amphibia of, i. 281Shad, ii.454Sharks, ii.460Sharp, Dr., on Japan beetles, i. 229Sharpe, Mr. R. B., his arrangement of Accipitres, i. 97on birds of Cape Verd Islands, i. 215on classification of Cuckoos, ii.309Sheath-bills, ii.354Sheep, Palæarctic, i. 182ii.221Short-tailed burrowing snakes, ii.373Shrikes, ii.272Sialia, ii.260Siamanga, ii.171Siaphos, ii.397Siberia, climate of, i. 217Siberian sub-region, description of, i. 216mammalia of, i. 217birds of, i. 219reptiles and amphibia of, i. 220insects of, i. 220Sibia, ii.262Siderone, ii.474Sieboldia, ii.412Sigmodon, ii.230Silondia, ii.442Silphomorpha, ii.490Silubosaurus, ii.397Siluranodon, ii.442Silurichthys, ii.441SILURIDÆ, ii.441Silurus, ii.441Silybura, ii.374Simenia, ii.197Simia, ii.171SIMIIDÆ, ii.170Simocephalus, ii.380Simocyon, Miocene of Greece, i. 115ii.198Simorhynchus, ii.367Simotes, ii.375Simpulopsis, ii.516Sinopa, N. American Tertiary, i. 134Siphia, ii.270Siphneus, ii.230Siphonopsis, ii.411Siphonorhis, ii.320Siphonostoma, ii.457Siren, ii.411Sirenia, classification of, i. 89range of Ethiopian genera of, i. 303range of Oriental genus, i. 374range of Australian genus of, i. 476Sirenia, European Pliocene, i. 112European Miocene, i. 119SIRENIA, ii.210SIRENIDÆ, ii.411SIRENOIDEI, ii.458Sirystes, ii.101Sisor, ii.444Sitana, ii.402Sitta, ii.265Sittasomus, ii.103Sittella, ii.265SITTIDÆ, ii.265Siurus, ii.279Siva, ii.266Sivatherium, Indian Miocene, i. 122ii.226Siwalik Hills, Miocene deposits of, i. 121Skenea, ii.510Sloths, ii.244Slugs, ii.517Smaragdochrysis, ii.109Smerinthus, ii.483Smiliogaster, ii.453Sminthus, ii.230Smith, Mr. Frederick, on Hymenoptera of Japan, i. 230Smithornis, ii.270Smutsia, ii.245Snails, ii.512Snake, at great elevation in Himalayas, i. 220Snakes, classification of, i. 99Eocene, i. 165large proportion of venomous species in Australia, i. 396of New Zealand, i. 457distribution and lines of migration of, ii.547Snipes, ii.353Society Islands, birds of, i. 443Socorro, zoology of, ii.60Soft-tortoises, ii.409Solarium, ii.510Solea, ii.441SOLENIDÆ, ii.536Solenodon, ii.188SOLENOSTOMIDÆ, ii.456Solitaire, ii.334Somateria, ii.364Soricictis, European Miocene, i. 118ii.196Soricidæ, European Miocene, i. 118SORICIDÆ, ii.191Soridia, ii.397Sorubim, ii.442Sotalia, ii.209South African sub-region, description of, i. 266mammalia of, i. 267birds of, i. 267reptiles of, i. 268amphibia of, i. 268fresh-water fish of, i. 268butterflies of, i. 268coleoptera of, i. 268summary of its zoology, i. 269South America, fossil fauna of, i. 143Pliocene deposits of, i. 146supposed land connection with Australia, i. 398South America and Africa, parallelism of their past zoological history, ii.83South Australia, peculiar birds of, i. 441SPALACIDÆ, ii.231Spalacomys, ii.230Spalacopus, ii.238Spalax, ii.231Sparganura, ii.108SPARIDÆ, ii.426Spatula, ii.364Species, representative, i. 4Spelerpes, ii.413Speothos, in Brazilian caves, i. 145Spermestes, ii.287Spermophila, ii.285Spermophilus, European Miocene, i. 120ii.235,236Spermospiza, ii.286Sperm Whales, ii.207Sphærocephalus, ii.209Sphærodactylus, ii.400Sphæroderus, ii.490Sphallomorpha, ii.490Sphecotheres, ii.268Sphenæacus, ii.258SPHENISCIDÆ, ii.366Spheniscus, ii.366Sphenocephalus, ii.398Sphenodon, in Brazilian caves, i. 115ii.245Sphenognathus, ii.493Sphenoproctus, ii.107Sphenops, ii.398Sphenostoma, ii.266Sphenura, ii.258SPHINGIDÆ, ii.482Sphingidea, distribution of, ii.483SPHINGINA, ii.481Sphingnotus, ii.501Sphinx, in European Oolite, i. 167ii.482Sphinx Moths, ii.482Sphyrapicus, ii.303SPHYRENIDÆ, ii.429Spider monkeys, ii.174Spilornis, ii.348Spilotes, ii.376SPINACIDÆ, ii.461Spindalis, ii.98,284Spiraxis, ii.515SPIRIFERIDÆ, ii.532SPIRULIDÆ, ii.505Spizaëtus, ii.348Spizella, ii.284Spiziapteryx, ii.349Spiziastur, ii.348Spodiornis, ii.285Sponsor, ii.497Spoonbills, ii.360Sporadinus, ii.109Sporopipes, ii.286Sprat, ii.454Spreo, ii.288Squalodon, ii.210Squaliobarbus, ii.452SQUAMIPENNES, ii.427Squatarola, ii.356Squirrel monkeys, ii.175Squirrels, ii.234St. Helena, zoological features of, i. 269coleoptera of, i. 270landshells of, i. 271St. Thomas's Island, birds of, i. 266Stachyris, ii.261Stactolæma, ii.306Stag-beetles, ii.492Stalagmosoma, ii.495Starlings, ii.287Starnœnas, ii.33Stations, definition of, i. 4Staurotypus, ii.408Steatomys, ii.230Steatornis, ii.319STEATORNITHIDÆ, ii.319Steganura, ii.108Stegnolæma, ii.343Stegophilus, ii.444Stelgidopteryx, ii.281Stellio, ii.402Stellula, ii.108Steneofiber, European Miocene, i. 120ii.234Steno, ii.209Stenodactylus, ii.400Stenogyra, ii.515Stenopsis, ii.320Stenopus, ii.516Stenorhina, ii.375Stenorhynchus, ii.204ii.421Stephanophorus, ii.98Stercorarius, ii.304Sterna, ii.364Sternarchus, ii.455Sternocera, ii.496Sternoclyta, ii.107STERNOPTYCHIDÆ, ii.446Sternopygus, ii.455Sternotheres, ii.408Steropus, ii.489Stesilea, ii.501Stethodesma, ii.495Sthenurus, Australian Post-Tertiary, i. 157ii.251Stichæus, ii.431Sticklebacks, ii.424Stigmatura, ii.101Stigmodera, ii.496STOMIATIDÆ, ii.447Storks, ii.360Stabomantis, ii.419Straits of Magellan, mammalia of, ii.37birds of, ii.39Strepera, ii.273Strepsilas, ii.356Streptaulus, ii.520Streptaxis, ii.515Streptocerus, ii.493Streptocitta, ii.274Streptophorus, ii.374STRIGIDÆ, ii.350Stringops, ii.329STRINGOPIDÆ, ii.329Strix, European Miocene, i. 162ii.350STROMBIDÆ, ii.507Struthio, ii.368Struthiones, arrangement of, i. 98range of Ethiopian genera of, i. 313range of Australian genera of, i. 485STRUTHIONES, ii.368general remarks on the distribution of, ii.370STRUTHIONIDÆ, ii.368Struthious birds, probable origin of, i. 287Sturgeons, ii.459Sturnella, ii.282Sturnia, ii.287STURNIDÆ, ii.287Sturnopastor, ii.287Sturnus, ii.287STYGIIDÆ, ii.482Stygogenes, ii.444Stylinodontia, N. American Eocene, i. 139Stylinodontidæ, N. American Eocene, i. 139Styporhynchus, ii.376Sublegatus, ii.101Sub-regions, on what principle formed, i. 180Palæarctic, i. 191Ethiopian, i. 258Oriental, i. 321Australian, i. 408Neotropical, ii.21Nearctic, ii.125Succinea, ii.515Sugar-birds, ii.278Suidæ, European Miocene, i. 119SUIDÆ, ii.214Sula Islands, fauna of, i. 433Sula, ii.365Summary of relations of regions, ii.155Sun-birds, ii.276Sun-bitterns, ii.358Suricata, ii.195Surnia, ii.350Surniculus, ii.310Sus, European Pliocene, i. 113Miocene of Greece, i. 116European Miocene, i. 119Indian Miocene, i. 122ii.215Suthora, ii.262Suya, ii.258Swallows, ii.281Swallow-shrikes, ii.288Swifts, ii.320Swine, ii.214Swinhoe, Mr., on zoology of Formosa and Hainan, i. 332Sycalis, ii.284Sylvia, ii.259Sylvietta, ii.264SYLVIIDÆ, ii.256SYLVIINÆ, ii.257Sylviorthorhynchus, ii.103Sylviparus, ii.266Syma, ii.316Symborodon, N. American Tertiary, i. 137SYMBRANCHIDÆ, ii.455Symbranchus, ii.455Symmachia, ii.476Symmorphus, ii.269Symphædra, ii.474Symphysodon, ii.439Symplectes, ii.286SYNALLAXINÆ, ii.295Synallaxis, ii.103Synaphodus, European Miocene, i. 119Synaptura, ii.441Synchloe, ii.474Syndesus, ii.493Synemon, ii.481Syngnathus, ii.457SYNGNATHIDÆ, ii.457Synodontis, ii.443Synoplotherium, N. American Tertiary, i. 134Syntomis, ii.481Syrnium, ii.350Syrrhaptes, ii.337Sysopygis, ii.101T.Tables of distribution of families and genera explained, i. 177Taccocoua, ii.309Tachydromus, ii.391
Saxicolinæ, ii.257
Sayornis, ii.100,291
Scallops, ii.533
Scalops, ii.190
Scapanus, ii.190
Scaphiopus, ii.417
Scaphirhynchus, ii.459
Scaptochirus, ii.190
Scaptonyx, ii.190
Scaraphites, ii.490
Scardafella, ii.333
Scarites, ii.489
Scelidotherium, in Brazilian caves, i. 145
S. American Pliocene, i. 147
ii.245
Scelodontis, ii.490
Sceloporus, ii.401
Scelotes, ii.398
Schacra, ii.452
Schasicheila, ii.522
Schiffornis, ii.102
Schilbe, ii.442
Schilbichthys, ii.442
Schismaderma, ii.415
Schistes, ii.108
Schistopleurum, S. American Pliocene, i. 147
Schizodon, ii.238
Schizogenius, ii.490
Schizopygopsis, ii.452
Schizorhina, ii.494
Schizorhis, ii.307
Schizothorax, ii.452
Schœnionta, ii.502
Schweinfurth, Dr., on natural history of Central Africa, i. 252
on limits of W. African sub-region, i. 262 (note)
Sciades, ii.443
Sciæna, ii.428
SCIÆNIDÆ, ii.428
SCINCIDÆ, ii.396
Scincus, ii.397
Scinks, ii.396
Scissirostrum, ii.288
Scissor, ii.445
Sciuravus, N. American Eocene, i. 140
Sciuravus, ii.236
SCIURIDÆ, ii.234
Sciuropterus, ii.235
Sciurus, European Miocene, i. 120
European Eocene, i. 126
ii.235,236
Sclater, Mr., on zoological regions, i. 59
why his six regions are adopted, i. 63
on birds of Sandwich Islands, i. 445
on systematic position ofCerthidea, ii.31
Sclater and Salvin, Messrs., on Neotropical sub-regions, ii.25
SCLERODERMI, ii.457
Sclerognathus, ii.451
SCLERURINÆ, ii.295
Sclerurus, ii.103
Scolecophagus, ii.282
SCOLOPACIDÆ, ii.353
Scolopax, ii.353
Scomber, ii.429
SCOMBRESOCIDÆ, ii.449
Scombresox, ii.449
SCOMBRIDÆ, ii.429
SCOPELIDÆ, ii.446
Scops, ii.350
Scopus, ii.360
Scortornis, ii.320
Scotopelia, ii.350
Scotophilus, ii.183
Scrapteira, ii.391
Screamers, ii.361
Scrub-birds, ii.299
SCYLLIDÆ, ii.461
Scyllium, ii.461
Scytale, ii.379
SCYTALIDÆ, ii.379
Scytalopus, ii.297
Scythrops, ii.310
Sea, as a barrier to mammalia, i. 13
Sea-devils, ii.463
Seals, fossil in European Miocene, i. 118
of Lake Baikal, i. 218
ii.203
Sea-pens, ii.505
Sea-snails, ii.508
Sea-snakes, ii.384
Sebastes, ii.428
Secondary formations, mammalian remains in, i. 169
Secretary bird, of Africa, figure of, i. 261
ii.346
Seemann, Dr., on protective resemblance of sloths, ii.24
Seisura, ii.270
Selache, ii.460
Selasphorus, ii.108
Selenidera, ii.307
Selenophorus, ii.490
Seleucides, ii.275
Semioptera, ii.275
Semiplotus, ii.452
SEMNOPITHECIDÆ, ii.171
Semnopithecus, European Pliocene, i. 112
Miocene of Greece, i. 115
European Miocene, i. 117
Indian Miocene, i. 121
ii.171
ii.178
Semper, Dr., on Philippine mammalia, i. 345
Senira, ii.397
SEPIADÆ, ii.505
SEPIDÆ, ii.398
Seps, ii.398
Sepsina, ii.398
Sericinus, ii.479
Sericornis, ii.258
Sericulus, ii.275
Serilophus, ii.295
SERPENTARIIDÆ, ii.346
Serpentarius, European Miocene, i. 162
ii.346
Serphophaga, ii.101
Serranus, ii.425
Serrasalmo, ii.445
Sesia, ii.482
Setophaga, ii.279
Setornis, ii.267
Seychelle Islands, zoology of, i. 281
amphibia of, i. 281
Shad, ii.454
Sharks, ii.460
Sharp, Dr., on Japan beetles, i. 229
Sharpe, Mr. R. B., his arrangement of Accipitres, i. 97
on birds of Cape Verd Islands, i. 215
on classification of Cuckoos, ii.309
Sheath-bills, ii.354
Sheep, Palæarctic, i. 182
ii.221
Short-tailed burrowing snakes, ii.373
Shrikes, ii.272
Sialia, ii.260
Siamanga, ii.171
Siaphos, ii.397
Siberia, climate of, i. 217
Siberian sub-region, description of, i. 216
mammalia of, i. 217
birds of, i. 219
reptiles and amphibia of, i. 220
insects of, i. 220
Sibia, ii.262
Siderone, ii.474
Sieboldia, ii.412
Sigmodon, ii.230
Silondia, ii.442
Silphomorpha, ii.490
Silubosaurus, ii.397
Siluranodon, ii.442
Silurichthys, ii.441
SILURIDÆ, ii.441
Silurus, ii.441
Silybura, ii.374
Simenia, ii.197
Simia, ii.171
SIMIIDÆ, ii.170
Simocephalus, ii.380
Simocyon, Miocene of Greece, i. 115
ii.198
Simorhynchus, ii.367
Simotes, ii.375
Simpulopsis, ii.516
Sinopa, N. American Tertiary, i. 134
Siphia, ii.270
Siphneus, ii.230
Siphonopsis, ii.411
Siphonorhis, ii.320
Siphonostoma, ii.457
Siren, ii.411
Sirenia, classification of, i. 89
range of Ethiopian genera of, i. 303
range of Oriental genus, i. 374
range of Australian genus of, i. 476
Sirenia, European Pliocene, i. 112
European Miocene, i. 119
SIRENIA, ii.210
SIRENIDÆ, ii.411
SIRENOIDEI, ii.458
Sirystes, ii.101
Sisor, ii.444
Sitana, ii.402
Sitta, ii.265
Sittasomus, ii.103
Sittella, ii.265
SITTIDÆ, ii.265
Siurus, ii.279
Siva, ii.266
Sivatherium, Indian Miocene, i. 122
ii.226
Siwalik Hills, Miocene deposits of, i. 121
Skenea, ii.510
Sloths, ii.244
Slugs, ii.517
Smaragdochrysis, ii.109
Smerinthus, ii.483
Smiliogaster, ii.453
Sminthus, ii.230
Smith, Mr. Frederick, on Hymenoptera of Japan, i. 230
Smithornis, ii.270
Smutsia, ii.245
Snails, ii.512
Snake, at great elevation in Himalayas, i. 220
Snakes, classification of, i. 99
Eocene, i. 165
large proportion of venomous species in Australia, i. 396
of New Zealand, i. 457
distribution and lines of migration of, ii.547
Snipes, ii.353
Society Islands, birds of, i. 443
Socorro, zoology of, ii.60
Soft-tortoises, ii.409
Solarium, ii.510
Solea, ii.441
SOLENIDÆ, ii.536
Solenodon, ii.188
SOLENOSTOMIDÆ, ii.456
Solitaire, ii.334
Somateria, ii.364
Soricictis, European Miocene, i. 118
ii.196
Soricidæ, European Miocene, i. 118
SORICIDÆ, ii.191
Soridia, ii.397
Sorubim, ii.442
Sotalia, ii.209
South African sub-region, description of, i. 266
mammalia of, i. 267
birds of, i. 267
reptiles of, i. 268
amphibia of, i. 268
fresh-water fish of, i. 268
butterflies of, i. 268
coleoptera of, i. 268
summary of its zoology, i. 269
South America, fossil fauna of, i. 143
Pliocene deposits of, i. 146
supposed land connection with Australia, i. 398
South America and Africa, parallelism of their past zoological history, ii.83
South Australia, peculiar birds of, i. 441
SPALACIDÆ, ii.231
Spalacomys, ii.230
Spalacopus, ii.238
Spalax, ii.231
Sparganura, ii.108
SPARIDÆ, ii.426
Spatula, ii.364
Species, representative, i. 4
Spelerpes, ii.413
Speothos, in Brazilian caves, i. 145
Spermestes, ii.287
Spermophila, ii.285
Spermophilus, European Miocene, i. 120
ii.235,236
Spermospiza, ii.286
Sperm Whales, ii.207
Sphærocephalus, ii.209
Sphærodactylus, ii.400
Sphæroderus, ii.490
Sphallomorpha, ii.490
Sphecotheres, ii.268
Sphenæacus, ii.258
SPHENISCIDÆ, ii.366
Spheniscus, ii.366
Sphenocephalus, ii.398
Sphenodon, in Brazilian caves, i. 115
ii.245
Sphenognathus, ii.493
Sphenoproctus, ii.107
Sphenops, ii.398
Sphenostoma, ii.266
Sphenura, ii.258
SPHINGIDÆ, ii.482
Sphingidea, distribution of, ii.483
SPHINGINA, ii.481
Sphingnotus, ii.501
Sphinx, in European Oolite, i. 167
ii.482
Sphinx Moths, ii.482
Sphyrapicus, ii.303
SPHYRENIDÆ, ii.429
Spider monkeys, ii.174
Spilornis, ii.348
Spilotes, ii.376
SPINACIDÆ, ii.461
Spindalis, ii.98,284
Spiraxis, ii.515
SPIRIFERIDÆ, ii.532
SPIRULIDÆ, ii.505
Spizaëtus, ii.348
Spizella, ii.284
Spiziapteryx, ii.349
Spiziastur, ii.348
Spodiornis, ii.285
Sponsor, ii.497
Spoonbills, ii.360
Sporadinus, ii.109
Sporopipes, ii.286
Sprat, ii.454
Spreo, ii.288
Squalodon, ii.210
Squaliobarbus, ii.452
SQUAMIPENNES, ii.427
Squatarola, ii.356
Squirrel monkeys, ii.175
Squirrels, ii.234
St. Helena, zoological features of, i. 269
coleoptera of, i. 270
landshells of, i. 271
St. Thomas's Island, birds of, i. 266
Stachyris, ii.261
Stactolæma, ii.306
Stag-beetles, ii.492
Stalagmosoma, ii.495
Starlings, ii.287
Starnœnas, ii.33
Stations, definition of, i. 4
Staurotypus, ii.408
Steatomys, ii.230
Steatornis, ii.319
STEATORNITHIDÆ, ii.319
Steganura, ii.108
Stegnolæma, ii.343
Stegophilus, ii.444
Stelgidopteryx, ii.281
Stellio, ii.402
Stellula, ii.108
Steneofiber, European Miocene, i. 120
ii.234
Steno, ii.209
Stenodactylus, ii.400
Stenogyra, ii.515
Stenopsis, ii.320
Stenopus, ii.516
Stenorhina, ii.375
Stenorhynchus, ii.204
ii.421
Stephanophorus, ii.98
Stercorarius, ii.304
Sterna, ii.364
Sternarchus, ii.455
Sternocera, ii.496
Sternoclyta, ii.107
STERNOPTYCHIDÆ, ii.446
Sternopygus, ii.455
Sternotheres, ii.408
Steropus, ii.489
Stesilea, ii.501
Stethodesma, ii.495
Sthenurus, Australian Post-Tertiary, i. 157
ii.251
Stichæus, ii.431
Sticklebacks, ii.424
Stigmatura, ii.101
Stigmodera, ii.496
STOMIATIDÆ, ii.447
Storks, ii.360
Stabomantis, ii.419
Straits of Magellan, mammalia of, ii.37
birds of, ii.39
Strepera, ii.273
Strepsilas, ii.356
Streptaulus, ii.520
Streptaxis, ii.515
Streptocerus, ii.493
Streptocitta, ii.274
Streptophorus, ii.374
STRIGIDÆ, ii.350
Stringops, ii.329
STRINGOPIDÆ, ii.329
Strix, European Miocene, i. 162
ii.350
STROMBIDÆ, ii.507
Struthio, ii.368
Struthiones, arrangement of, i. 98
range of Ethiopian genera of, i. 313
range of Australian genera of, i. 485
STRUTHIONES, ii.368
general remarks on the distribution of, ii.370
STRUTHIONIDÆ, ii.368
Struthious birds, probable origin of, i. 287
Sturgeons, ii.459
Sturnella, ii.282
Sturnia, ii.287
STURNIDÆ, ii.287
Sturnopastor, ii.287
Sturnus, ii.287
STYGIIDÆ, ii.482
Stygogenes, ii.444
Stylinodontia, N. American Eocene, i. 139
Stylinodontidæ, N. American Eocene, i. 139
Styporhynchus, ii.376
Sublegatus, ii.101
Sub-regions, on what principle formed, i. 180
Palæarctic, i. 191
Ethiopian, i. 258
Oriental, i. 321
Australian, i. 408
Neotropical, ii.21
Nearctic, ii.125
Succinea, ii.515
Sugar-birds, ii.278
Suidæ, European Miocene, i. 119
SUIDÆ, ii.214
Sula Islands, fauna of, i. 433
Sula, ii.365
Summary of relations of regions, ii.155
Sun-birds, ii.276
Sun-bitterns, ii.358
Suricata, ii.195
Surnia, ii.350
Surniculus, ii.310
Sus, European Pliocene, i. 113
Miocene of Greece, i. 116
European Miocene, i. 119
Indian Miocene, i. 122
ii.215
Suthora, ii.262
Suya, ii.258
Swallows, ii.281
Swallow-shrikes, ii.288
Swifts, ii.320
Swine, ii.214
Swinhoe, Mr., on zoology of Formosa and Hainan, i. 332
Sycalis, ii.284
Sylvia, ii.259
Sylvietta, ii.264
SYLVIIDÆ, ii.256
SYLVIINÆ, ii.257
Sylviorthorhynchus, ii.103
Sylviparus, ii.266
Syma, ii.316
Symborodon, N. American Tertiary, i. 137
SYMBRANCHIDÆ, ii.455
Symbranchus, ii.455
Symmachia, ii.476
Symmorphus, ii.269
Symphædra, ii.474
Symphysodon, ii.439
Symplectes, ii.286
SYNALLAXINÆ, ii.295
Synallaxis, ii.103
Synaphodus, European Miocene, i. 119
Synaptura, ii.441
Synchloe, ii.474
Syndesus, ii.493
Synemon, ii.481
Syngnathus, ii.457
SYNGNATHIDÆ, ii.457
Synodontis, ii.443
Synoplotherium, N. American Tertiary, i. 134
Syntomis, ii.481
Syrnium, ii.350
Syrrhaptes, ii.337
Sysopygis, ii.101
T.
Tables of distribution of families and genera explained, i. 177
Taccocoua, ii.309
Tachydromus, ii.391