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Alaska, US
The state's mammalian diversity consists of98 living species in 6 orders,23 families, and 60 genera.
Subclass
Infraclass
Order
Families
Genera
Living species
Extinct species (last 500 years)
Theria
Placentalia
Lagomorpha
2
2
3
0
Leporidae
1
2
0
Lepus
2
0
americanus
othus
Ochotonidae
1
1
0
Ochotona
1
0
collaris
Theria
Placentalia
Rodentia
5
16
27
0
Erethizontidae
1
1
0
Erethizon
1
0
dorsatum
Sciuridae
4
6
0
Glaucomys
1
0
sabrinus
Marmota
3
0
broweri
caligata
monax
Tamiasciurus
1
0
hudsonicus
Urocitellus
1
0
parryii
Castoridae
1
1
0
Castor
1
0
canadensis
Zapodidae
1
2
0
Zapus
2
0
hudsonius
saltator
Cricetidae
9
17
0
Alexandromys
1
0
oeconomus
Clethrionomys
2
0
gapperi
rutilus
Dicrostonyx
3
0
groenlandicus
nelsoni
unalascensis
Lemmus
2
0
nigripes
trimucronatus
Microtus
4
0
abbreviatus
drummondii
longicaudus
xanthognathus
Mictomys
1
0
borealis
Neotoma
1
0
cinerea
Ondatra
1
0
zibethicus
Peromyscus
2
0
keeni
sonoriensis
Theria
Placentalia
Eulipotyphla
1
1
10
0
Soricidae
1
10
0
Sorex
10
0
cinereus
eximius
jacksoni
minutissimus
navigator
obscurus
pacificus
pribilofensis
tundrensis
ugyunak
Theria
Placentalia
Chiroptera
1
2
5
0
Vespertilionidae
2
5
0
Lasionycteris
1
0
noctivagans
Myotis
4
0
californicus
keenii
lucifugus
volans
Theria
Placentalia
Carnivora
6
17
26
0
Mustelidae
7
11
0
Enhydra
1
0
lutris
Gulo
1
0
gulo
Lontra
1
0
canadensis
Martes
2
0
americana
caurina
Mustela
4
0
erminea
haidarum
nivalis
richardsonii
Neogale
1
0
vison
Pekania
1
0
pennanti
Otariidae
3
3
0
Callorhinus
1
0
ursinus
Eumetopias
1
0
jubatus
Zalophus
1
0
californianus
Phocidae
3
4
0
Erignathus
1
0
barbatus
Mirounga
1
0
angustirostris
Phoca
2
0
largha
vitulina
Ursidae
1
3
0
Ursus
3
0
americanus
arctos
maritimus
Canidae
2
4
0
Canis
2
0
latrans
lupus
Vulpes
2
0
lagopus
vulpes
Felidae
1
1
0
Lynx
1
0
canadensis
Theria
Placentalia
Artiodactyla
8
22
27
0
Balaenidae
2
2
0
Balaena
1
0
mysticetus
Eubalaena
1
0
japonica
Balaenopteridae
3
6
0
Balaenoptera
4
0
acutorostrata
borealis
musculus
physalus
Eschrichtius
1
0
robustus
Megaptera
1
0
novaeangliae
Delphinidae
4
5
0
Aethalodelphis
1
0
obliquidens
Globicephala
1
0
macrorhynchus
Grampus
1
0
griseus
Orcinus
2
0
ater
rectipinnus
Phocoenidae
2
2
0
Phocoena
1
0
phocoena
Phocoenoides
1
0
dalli
Physeteridae
1
1
0
Physeter
1
0
macrocephalus
Ziphiidae
3
4
0
Berardius
2
0
bairdii
minimus
Mesoplodon
1
0
stejnegeri
Ziphius
1
0
cavirostris
Bovidae
4
4
0
Bos
1
0
bison
Oreamnos
1
0
americanus
Ovibos
1
0
moschatus
Ovis
1
0
dalli
Cervidae
3
3
0
Alces
1
0
alces
Odocoileus
1
0
hemionus
Rangifer
1
0
tarandus
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