INDEX, 



259 



Lacertine Sword Dolphin, 247 

 lacertosus, Dephinapterus, 247 



Priscodelphinus, 247, 248 

 Isevicornis, Cariacus, 242 



Odocoileus, 242 

 Lagenorhynchus acutus, 224 

 Lasionycteris noctivagans, 210 

 Lasiurus, genus, 213 



borealis, 213 



cinereus, 214 

 lataxina, Lutra, 162 



" canadensis, 162 

 latidentatus, Vulpes, 229 

 latifrons. Bison, 239 

 Least Mole Shrew, 196 



Rorqual, t i 

 Leconte's Litde Brown Bat, 207 

 leconti impiger, Reithrodontomys, 225 

 leidyanum, Ammodon, 238 



Elotherium, 237 

 Leidy's Fossil Pig, 237 



Platygone Peccary, 239 



Sperm Whale, 248 

 Lemming, Cooper's, 106 



Stone's, 106 

 Leporidse, 118, 246 

 leptops. Mephitis, 230 

 Lepus, genus, 118 



americanus virginianus, 118 



europaeus, 220 



floridanus mallurus, 122, 246 

 " mearnsi, 122, 223 

 " transitionalis, 121 



nuttalli mallurus, 122 



sylvaticus mearnsi, 122 



" transitionalis, 121 



virginianus, 1 1 8 

 Lesser Weasel, 168 

 lesueuri, Sorex personatus, 226 

 Lesueur's Shrew, 226 

 leucopus, Hesperomys, 243 



Musculus, 79 



novoboracensis, Peromyscus, 81 



nubiterrae, Peromyscus, 79 



Peromyscus, 79, 243 

 leucotis, Sciurus, 52 



" carolinensis, 52 

 Life Zones, 3 

 lineata, Phocsena, 20 



Little Piked Whale, 1 1 

 lobulatus, Pelycictis, 230 

 Lagomys palatinus, 246 

 longirostris fisheri, Sorex, 226 

 Long-tailed Mole, 206 



Weasel, 170 

 Lophiodon vahdus, 236 

 loquax, Sciurus hudsonius, 5 7 

 lotor, Procycn, 182, 228 



Ursus, 182 

 Lowland Cottontail Rabbit, 122 

 loxodon, Megalonyx, 249 

 Loxodont Ground Sloth, 249 

 lucifugus, Myotis, 207 



Vespertilio, 207 

 luscus, Gulo, 164, 165, 229 



Ursus, 164 

 lupus, Canis, 228 

 Lutra, genus, 156 



canadensis, 156, 157 

 ** mustela, 156 



" lataxina, 162 



lataxina, 156 



rhoadsii, 231 

 lutreocephalus, Mustela, 167 



Putorius vison, 167 

 Lynx, genus, 136 



calcaratus, 232 



Canada, 2, 5, 232 



canadensis, 136, 232 



East Canadian, 136, 232 



Eastern Bay, 141 



ruffus, 136, 141, 232 

 lysteri, Sciurus (Tamias), 61 



Tamias striatus, 6 1 



M. 



Machserodus gracilis, 231 



merceri, 232 

 macrocephalus, Physeter, 14 

 Macrophoca atlanticus, 247 

 macrotis, Corynorhinus, 226 



Sciuropterus sabrinus, 225 

 Macroxus neglectus, 58 

 magister, Neotoma, 85, 243 

 major, Equus, 237 

 mallurus, Lepus floridanus, 122, 246 



" nuttalli, 122 

 Mammals, Existing, 5, 6 



Extinct, 5, 6 



