478 



INDEX 



Cyprinids; 50 

 Cyrtotoma, 256, 268 

 Cystognathidae , 421 



D 



Dace, red-bellied, in drift area, 50 



Dahl, distribution of spiders, 191 ; 

 arctic centre of dispersal, 127, 428 



Dall, Helix hortensis in Pleistocene 

 clays, 14 ; temperature of Pliocene 

 seas, 16 ; land between Asia and 

 North America, 83 ; fauna of north- 

 east Pacific, 93 ; subsidence in 

 Alaska in Pleistocene times, 96; 

 marine gravels at Nome, 94 ; 

 climate during Tertiary Bra, 

 94 — 97 ; -on Helicina, 158 ; geo- 

 logical history of Florida, 176 ; 

 mollusks of Florida, 176 ; Califor- 

 nian BuUmulus, 208 ; Galapagos 

 islands, 296 ; importance of acci- 

 dental distribution, 306, 307 ; 

 Alaskan leaf -bed, 318, 319; Miocene 

 mollusks of Penjinsk, 319 ; marine 

 faunal provinces, 333, 334 



Dall and Haeris, Miocene change of 

 Gulf Stream, 186 



Daly, geology of Labrador, 41 



Damon variegatus, 382 



Damophila, 350 



Darien, isthmus of (see Central 

 America) . 



Dabwin, Galapagos islands, 295 — 297 ; 

 human importations, 298 ; birds and 

 lizards of Galapagos, 301 — 303; flora 

 of Galapagos, 310 ; subsidence of 

 Pacific Ocean, 321, 322, 331 ; Ascen- 

 sion island, 386 ; description of 

 Falkland islands, 430, 431 



Dasychira roseii, 36 



Dasypoda, 399, 401 



Dasyuridae, 183 



Dawson, G., joramimijera in Glacial 

 clays, 47 



Dawson, J. W., Pleistocene flora and 

 fauna of Canada, 44, 53 ; foramini- 

 fera in Canadian Pleistocene clays, 

 47 ; views on Glacial Epoch, 98 



David, atoll boring at Funafuti, 32] 



Deer, origin of, 109 — 111 



Denbuegh, Van, lizards of Lower Cali- 

 fornia, 207 ; reptiles of Galapagos, 

 305 ; reptiles and amphibia of Cali- 

 fornian islands, 418 



D&ndrobatidae, 377 



Dbpbebt, pedigree of horse, 147 ; 

 original home of fossil horses, 148; 

 centres of origin, 227 ; Miocene and 

 Pliocene migrations, 230 ; age of 

 Central America, 243 



Dermatemydidae, 236, 251 



Dermatemys mawi, 251 



Dermofhis, 370, 376 



De Selys, Pitymys from St. Gothard, 

 223 



Devisia mythodes, 135 



Diapheromera femorata, 158 



Dibelodon, 231 



Dickeeson, amphibians of Hudson 

 Bay region, 31 



Dicrocerus, 111 



Dicrostonyx, torquatus, 9 — 11 ; hud- 

 sonius, 11, 27, 60 



Bidelphyidae, 229, 367, 403 



Didelphys, 182, 183 ; mar sup talis, 182, 

 283, 366 



DiBDBElOH, distribution of magpies, 88 



Diego Alvarez island, 393 



DiLQ, anatomy of manatees, 279, 280 



Dinosaurs, 400 



Dione, 179 



Diplocardia, 174 



Diplocynodon, 180 



Diplodon, 425, 426 



Diploglossus (see Celestua). 



Diplommatininae, 257 



Dipodomys, 201 



Dippers, distribution of, 113 



Discoglossidae, 204 



Discoglossus, 204 



Ditmaes, Sceloporm undulatus, 126 ; 

 remarks on rattle-snakes, 131 ; re- 

 marks on terrapins, 132 ; habits of 

 snapping turtles, 134 



Dodge, description of bison herd, 65 



Dog, wild, of Australia, 150 ; of Java, 

 150 



Dolichonyx oryzivorus, 301 



DoUchotis, 403 



D'Oebigny, mid-Atlantic land-bridge, 

 359 



