INDEX 



495 



chain, 297 ; ancient western rocks 



in South America, 345 ; elevation 



of Lake Titicaca, 361 

 " Swift " lizard, 123, 126, 127 

 Sylvilagus, 225 

 Symbos, 153 155 ; tyrelli, 80 

 Symbranchus marmoratus, 290 

 Synaptomys, innuitus, 27 ; sphag- 



nicola, 37 ; cooperi, 28 ; wrangeli, 



92 ; dalli, 92 

 Systemodon, 228, 353 

 Systrophia, 348 



Talpa europaea, 142 



Talpidae, 142, 143 



Tamias caniceps, 92 



Tapiridae, 228, 352, 353 



Tapirus, americanus, 352 ; haysi, 352 ; 

 arvernensii, 353 



Tarantulidae, 382 



Tayassus tetragonus, 156 



TCHERSKI, wapiti deer and Siberian 

 maral, 68 ; conditions of climate in 

 Siberia in Glacial Epoch, 82 ; fossil 

 mammals in Siberia, 86 



Teanopus, 201 



Tehuantepec, isthmus of, 236 



Teiidae, 369 



Tenebrionidae, 215, 413 



Tennessee river, alteration of its 

 course illustrated by distribution of 

 shells, 62 



Teonoma saxamans, 92 



Terrapene putnami, 134 



Terrapin, 132 



Testudo, 315 



T etrabelodon, 231 



Thamnophis, 128, 222 ; sirtalis, 127 



Theatops erythrocephalus, 217 



Theridomyidae, 354 



THOMAS, on meadow-voles, 224 ; dis- 

 covery of Caenolestes, 350 



Thryonomys swinderianus, 372 



Thylacinidae, 399, 403 



Thylacinus, 399 



Thynnidae, 433 



Thysanophora hypolepta, 192, 193 



Thysanura, 411, 412 



Tierra del Fuego, faunistic affinity of, 



429431 

 Tillodontia, 244 

 Titicaca, Lake, 361 

 Tiger, sabre-tooth, 153, 200 

 Tityus -floridanus, 178 

 Toads, in south-western States, 204 ; 



spade-foot, 205, 220 ; tongueless, 



377 ; Surinam, 377 

 Todies, 289 

 Toditae, 289 



TOLL, fossil mammals in Siberia, 82 

 Tomigerus, 389, 390 

 Tomocyclus, 269 



Tornatellina, 306 ; chathamengis, 308 

 Tortoises, land and freshwater, in drift 



area, 51 ; geological history of, 132, 



222, 236 ; in Central America, 251 ; 



of Galapagos islands, 302, 303, 312, 



313 ; of Africa, Madagascar, and 



South America, 374 

 Toucans, 250, 368 

 TOULA. Tertiary fauna of Gatun, 238 ; 



Tertiary fauna of Panama, 243 

 Toawdontia., 399 



TBANSEAU, bog plant societies, 34 

 Tree-frog, Florida, 173 

 Tree-swifts, 368 

 Tremarctog ornatus, 350, 351 

 Trematherium, 366 

 Tres Marias islands, 330 

 Tribolonotus, 126 

 Trichechus, manatus, 279 ; inunguit, 



279, 360 ; s&negalensis, 279 

 Trichodina, 390 

 Trichoniscidae, 190 

 Triglopsis thompsoni, 49 

 Trilophodon, 259 

 Trinidad island, flora, 385, 386 

 Tristan da Cunha, flora and fauna, 



393 



Tristania, 393 



TRISTRAM, polar origin of life, 23, 24 

 Trochilidae, 250, 367 

 Trogon, resplendent, 250 ; gallicus, 



250 



Trogonidae, geological history of, 250 



Tropidonotus, range and age of, 128, 



129, 222 ; validus, 222 ; viperinus, 



222 



