INDEX 



485 



Lecoq, glaciers produced by high tem- 

 perature, 45 

 Leidy, American palaeontology, 102 

 Lemming, arctic, 9, 11 ; in Mackenzie 



region, 60 

 Lemming-voles, 15 ; range of, 28 

 Lemmus, 60 ; trimucronatus , 60 ; 

 minusculus, 60, 92 ; mgripes, 60^ 

 92 ; lemmus, 60 

 Leonia, 272 



Lepidoptera of Greenland, 22 ; of 

 White Mountains, 36; of Alaska, 90, 

 91 ; of Eocky Mountains, 115 ; of 

 Antilles, 289 

 Lepidosiren, 378 

 Lepidosirenidae, 378, 379 

 Lepidosteus, 163, 164, 290 ; osseus, 

 163, 164; tropicus, 164; tristoechus, 

 290 

 Leporidae, 224—226 

 LeptiTiaria (see Tornafelli'iia). 

 Leptomeryx, 110 

 Leptotherium, 113 

 Leptotrichus g)-anulatus, 190 

 Lep-us, 225, 226 ; variabilis, 9 ; ba?iggi, 



56 ; othis, 92 ; poadromus, 92 

 Lerma Eiver, fish fauna of, 232 

 Letourneuxia, 213 



Lichanura, 203 ; irivirgata, 203, 207 

 Liguus, 175 ; fasciatus, 176 

 Limnaea, vdhli, 21 ; holbolli, 21 ; 

 palustris, 2 ; stagTialis, 72 ; irara- 

 catula, 72 

 Limrwlagus, 225, 226 

 Limnophylidae, 413 

 lArwpodes, 258 



lAometopum, 216 ; apiculatum, 216 ; 

 microcephalum, 216 ; Undgreeni, 216 

 Liopelma, 204 

 lAopeltis vernalis, 130 

 lApwris, 307 

 Inthobius, primocator, 189 ; bermu- 



densis, 189 

 Litopterna, 399 

 Littorina littorea, 16 

 Lizards, scarcity of, in eastern States, 

 123 ; abundance in western States, 

 196 ; Bermudan, 189 ; in California, 

 207 ; in Galapagos, 302—304 ; in 

 South America, 369 ; blue-tailed, 

 123, 125 ; burrowing, 202, 203 ; 



swift, 123 ; ground, 124 ; limbless, 

 202 



Llama, 406 



LoBLEY, north Atlantic land-connec- 

 tion, 25 



LocAED, on Clausilia, 272 



LoNNBEEQ, structure of reindeer, 4 



Lophiodontidae, 353 



Lov&N, marine relicts in freshwater 

 lakes, 48 



Loxia, 56 



Loxocemus bicolor, 320 



Loxomylus, 267 



Lucamidae, 425 



Ldcas, fossil bisons of North America, 

 66 ; land-connection, Asia and North 

 America, 83 ; fossil sheep in Ni- 

 caragua, 105 



Lucifuga subterraneus, 290 



Lumbricus castaneus, 39 



Lutra degener, 56 



Lychas maculatus (see Isometrus) . 



Lyciscus, 430 



Lydeekee, varieties of reindeer, 3, 4 ; 

 musk-ox from Greenland, 7 ; extinct 

 bison, 67 ; relationship of wapiti 

 to Siberian maral, 68 ; origin of 

 American deer, 109, 110 ; age of 

 PaMand islands, 151 ; origin of 

 opossums, 183, 367 ; origin of Cen- 

 tral America, 243 ; affinity be- 

 tween African and American faunas^, 

 371 ; Falkland island wolf, 430 



Lygosoma laterale, 124, 125, 319, 320 



Lynx subsolanus, 56 



Lyon, on hares and their allies, 225 



M 



Mabuia, 376 ; punctata, 376, 385 



Maofarlane, mammals of north-west, 

 58 



Mackenzie River, 58 



Maeroclemmys temminokii, 135 



Macropteryx, 368 



Macrorhaphis, 390 



Macrorhinus leoninus, 428 



Macquarie islands, earthworms of, 424 



Maddeen, life in Alaska during Pleis- 

 tocene times, 78, 79 



