Taxa Count: 121
CRICETIDAE
Allophaiomys
Allophaiomys pliocaenicus
Allophipomys pliocaenicus
Arvicola terrestris
Atopomys salvelinus
Calomys ((bensonomys)) arizonae
Cleithrionomys glareolus
Clethrionomys carolinensis
Clethrionomys gapperi
Clethrionomys glareolus
Dicrostonyx
Dicrostonyx torquatus
Eligmodontia arizonae
Eucricetodon quercyi
Eumys
Eumys brachyodus
Eumys cricetodontoides
Eumys elegans
Eumys exiguus
Eumys lammersi
Eumys latidens
Eumys obliquidens
Eumys parvidens
Eumys spokanensis
Genus
Hesperomys
Hesperomys loxodon
Kanisamys sivalensis
Lasiopodomys deceitensis
Leidymys
Lemmus lemmus
Lemmus sibiricus
Megaoryzomys curioi
Microtoscoptes disjunctus
Microtus
Microtus (Pedomys)
Microtus (Stenocranius) miurus
Microtus agrestis
Microtus cumberlandensis
Microtus gregalis
Microtus guildayi
Microtus involutus
Microtus ochrogaster
Microtus oeconomus
Microtus paroperarius
Microtus pennsylvanicus
Microtus xanthognathus
Mictomys
Mimomys
Mimomys (Cosomys) primus
Mimomys (Cromeromys) virginianus
Mimomys exilis
Mimomys gracilis
Mimomys milleri
Mimomys parvus
Mimomys pliocaenicus
Mimomys polonicus
Mimomys primus
Mimomys pusillus
Mimomys reidi
Mimomys stehlini
Nebraskomys taylori
Neofiber
Neofiber alleni
Neotoma
Neotoma arizonae
Neotoma cinerea
Neotoma floridana
Neotoma fossilis
Neotoma magister
Neotoma pennsylvanica
Noronhomys vespuccii
Ogmodontomys poaphagus
Ondatra
Ondatra annectens
Ondatra idahoensis
Ondatra idahoensis idahoensis
Ondatra idahoensis minor
Ondatra zibethicus
Onychomys bensoni
Onychomys pedroensis
Parahodomys spelaeus
Paramyscus
Paramyscus megalotus
Paramyscus nelsoni
Peromyscus
Peromyscus brachygnathus
Peromyscus cumberlandensis
Peromyscus leucopus
Peromyscus maniculatus
Peromyscus minimus
Peromyscus pliocenicus
Phenacomys (Paraphenacomys) brachyodus
Phenacomys gryci
Phenacomys intermedius
Pitymys cumberlandensis
Pitymys hibbardi
Pitymys pinetorum
Pliomys episcopalis
Pliophenacomys idahoensis
Pliophenacomys primaevus
Pliopotamys
Pliopotamys minor
Poamys rivicola
Scottimus longiquus
Sigmodon
Sigmodon curtisi
Sigmodon hispidus
Sigmodon medius
Sigmodon minor
Synaptomys
Synaptomys (Mictomys) borealis
Synaptomys (Mictomys) meltoni
Synaptomys (Plictomys) mimomiformis
Synaptomys australis
Synaptomys cooperi
Synaptomys vetus
Trilophomys pyrenicus
Zapus
Zapus hudsonius
Zapus sandersi