CONTENTS. IX 



Order Chiroptera — Continued. Page. 



Famil}' Vespertilionidse 54 



Subfamily Vespertilioninse 54 



Genus Myotis Kaup 54 



Genus Pizonyx Miller 59 



Genus Lasionycteris Peters 60 



Genus Pipistrellus Kaup 60 



Genus Eptesicus Ralinesque 61 



Genus Nycteris Borkliausen 63 



Genus Dasypterus Peters 64 



Genus Nycticeius Rafinesque 65 



Genus Rhogeessa H. Allen 66 



Genus Baeodon Miller 66 



Genus Euderma H. Allen 67 



Genus Corynorhinus H. Allen 67 



Subfamily Nyctophilinse 68 



Genus Antrozous H. Allen 68 



Family Molossidse 68 



Genus Molossops Peters 68, 399 



Genus Nyctinomus Geoffroy 68 



Genus Mormopterus Peters 70 



Genus Promops Gervais 71 



Genus Eumops Miller 71 



Genus Molossus Geoffroy 72 



Order Carnivora 73 



Family Ursidae 73 



Genus Ursus Linnaeus 73 



Subgenus Ursus Linnaeus 73 



Subgenus Euarctos Gray 74 



Genus Thalarctos Gray 77 



Family Canidse 77 



Genus Canis Linnteus 77 



Subgenus Canis Linnceus 77 



Subgenus Lyciscus Hamilton Smith 79 



Genus Alopex Kaup 82 



Genus Vulpes Oken 82 



uenus Urocyon Baiixl 85 



Family Procyonidse 88 



Genus Bassariscus Coues 88 



Genus Procyon StoiT 8^ 



Genus Nasua Storr fA 



Genus Bassaricyon Allen 91 



Genus Potos Geoffroy and Cuvier 92 



Family Mustelidae 92 



Subfamily Mustelinaj 92 



Genus Martes Pinel 92 



Subgenus Martes Pinel 92 



Subgenus Pekania Gray 94 



Genus Gulo Storr 94 



Genus Mustela Linnaeus 95 



Subgenus Mustela Linnaeus 95 



Subgenus Lutreola Wagner 101 



Subgenus Putoriua Cuvier 102 



