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Maryland Checklist - Category: Mammals - all-time (Total: 105)
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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Melon-headed Whale
Peponocephala
electra
1
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
2
House Mouse
Mus
musculus
148
Mammals
Muridae
Rodentia
Mammalia
Animalia
3
Eastern Fox Squirrel
Sciurus
niger
niger
99
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
4
Snowshoe Hare
Lepus
americanus
10
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
5
Human
Homo
sapiens
386
Mammals
Hominidae
Primates
Mammalia
Animalia
6
Hairy-tailed Mole
Parascalops
breweri
11
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
7
Northern River Otter
Lontra
canadensis
174
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
8
Black Right Whale
Eubalaena
glacialis
2
Mammals
Balaenidae
Cetacea
Mammalia
Animalia
9
Sperm Whale
Physeter
macrocephalus
2
Mammals
Physeteridae
Cetacea
Mammalia
Animalia
10
Cuvier's Beaked Whale
Ziphius
cavirostris
4
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
11
White-footed Mouse
Peromyscus
leucopus
845
Mammals
Muridae
Rodentia
Mammalia
Animalia
12
Eastern Small-footed Bat
Myotis
leibii
24
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
13
Hooded Seal
Cystophora
cristata
2
Mammals
Phocidae
Carnivora
Mammalia
Animalia
14
Killer Whale
Orcinus
orca
1
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
15
Woodland Vole
Microtus
pinetorum
108
Mammals
Muridae
Rodentia
Mammalia
Animalia
16
Evening Bat
Nycticeius
humeralis
8
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
17
American Bison
Bison
bison
1
Mammals
Bovidae
Artiodactyla
Mammalia
Animalia
18
Smoky Shrew
Sorex
fumeus
63
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
19
Virginia Opossum
Didelphis
virginiana
348
Mammals
Didelphidae
Didelphimorphia
Mammalia
Animalia
20
Fisher
Martes
pennanti
17
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
21
Gray Fox
Urocyon
cinereoargenteus
191
Mammals
Canidae
Carnivora
Mammalia
Animalia
22
Fin Whale
Balaenoptera
physalus
14
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
23
Woodland Jumping Mouse
Napaeozapus
insignis
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
24
Southern Flying Squirrel
Glaucomys
volans
205
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
25
Woodchuck
Marmota
monax
475
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
26
Black-tailed Jackrabbit
Lepus
californicus
3
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
27
Star-nosed Mole
Condylura
cristata
34
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
28
Striped Skunk
Mephitis
mephitis
117
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
29
Bottle-nosed Dolphin
Tursiops
truncatus
95
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
30
Pygmy Sperm Whale
Kogia
breviceps
3
Mammals
Kogiidae
Cetacea
Mammalia
Animalia
31
Southern Red-backed Vole
Myodes
gapperi
183
Mammals
Muridae
Rodentia
Mammalia
Animalia
32
Silver-haired Bat
Lasionycteris
noctivagans
17
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
33
Mountain Lion
Puma
concolor
0
Mammals
Felidae
Carnivora
Mammalia
Animalia
34
Coyote
Canis
latrans
123
Mammals
Canidae
Carnivora
Mammalia
Animalia
35
Short-finned Pilot Whale
Globicephala
macrorhynchus
6
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
36
Southern Bog Lemming
Synaptomys
cooperi
13
Mammals
Muridae
Rodentia
Mammalia
Animalia
37
Appalachian Cottontail
Sylvilagus
obscurus
44
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
38
Gervais' Beaked Whale
Mesoplodon
europaeus
4
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
39
Pygmy Shrew
Sorex
hoyi
15
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
40
Least Weasel
Mustela
nivalis
29
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
41
Common Raccoon
Procyon
lotor
709
Mammals
Procyonidae
Carnivora
Mammalia
Animalia
42
Minke Whale
Balaenoptera
acutorostrata
3
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
43
Nutria
Myocastor
coypus
28
Mammals
Myocastoridae
Rodentia
Mammalia
Animalia
44
Marsh Rice Rat
Oryzomys
palustris
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
45
Domestic Cat
Felis
catus
150
Mammals
Felidae
Carnivora
Mammalia
Animalia
46
Indiana Bat
Myotis
sodalis
20
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
47
Harp Seal
Phoca
groenlandica
7
Mammals
Phocidae
Carnivora
Mammalia
Animalia
48
Striped Dolphin
Stenella
coeruleoalba
12
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
49
Rock Vole
Microtus
chrotorrhinus
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
50
Big Brown Bat
Eptesicus
fuscus
213
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
51
Elk
Cervus
elaphus
1
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
52
Water Shrew
Sorex
palustris
11
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
53
Red Fox
Vulpes
vulpes
816
Mammals
Canidae
Carnivora
Mammalia
Animalia
54
Harbor Porpoise
Phocoena
phocoena
37
Mammals
Phocoenidae
Cetacea
Mammalia
Animalia
55
Norway Rat
Rattus
norvegicus
88
Mammals
Muridae
Rodentia
Mammalia
Animalia
56
Red Squirrel
Tamiasciurus
hudsonicus
204
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
57
Eastern Chipmunk
Tamias
striatus
743
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
58
Seminole Bat
Lasiurus
seminolus
1
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
59
Least Shrew
Cryptotis
parva
105
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
60
Mink
Neovison
vison
111
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
61
Humpback Whale
Megaptera
novaeangliae
19
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
62
Short-beaked Common Dolphin
Delphinus
delphis
8
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
63
True's Beaked Whale
Mesoplodon
mirus
1
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
64
Deer Mouse
Peromyscus
maniculatus
154
Mammals
Muridae
Rodentia
Mammalia
Animalia
65
Northern Myotis
Myotis
septentrionalis
12
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
66
Gray Seal
Halichoerus
grypus
4
Mammals
Phocidae
Carnivora
Mammalia
Animalia
67
Risso's Dolphin
Grampus
griseus
8
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
68
Muskrat
Ondatra
zibethicus
288
Mammals
Muridae
Rodentia
Mammalia
Animalia
69
Hoary Bat
Lasiurus
cinereus
10
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
70
White-tailed Deer
Odocoileus
virginianus
2137
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
71
Long-tailed Shrew
Sorex
dispar
23
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
72
Masked Shrew
Sorex
cinereus
408
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
73
Ermine
Mustela
erminea
1
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
74
Black Bear
Ursus
americanus
132
Mammals
Ursidae
Carnivora
Mammalia
Animalia
75
Sei Whale
Balaenoptera
borealis
3
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
76
Meadow Jumping Mouse
Zapus
hudsonius
53
Mammals
Muridae
Rodentia
Mammalia
Animalia
77
American Beaver
Castor
canadensis
453
Mammals
Castoridae
Rodentia
Mammalia
Animalia
78
Eastern Gray Squirrel
Sciurus
carolinensis
1918
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
79
Delmarva Fox Squirrel
Sciurus
niger
cinereus
243
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
80
Eastern Mole
Scalopus
aquaticus
73
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
81
Eastern Spotted Skunk
Spilogale
putorius
24
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
82
West Indian Manatee
Trichechus
manatus
14
Mammals
Trichechidae
Sirenia
Mammalia
Animalia
83
Atlantic Spotted Dolphin
Stenella
frontalis
3
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
84
Dwarf Sperm Whale
Kogia
simus
1
Mammals
Kogiidae
Cetacea
Mammalia
Animalia
85
Allegheny Woodrat
Neotoma
magister
48
Mammals
Muridae
Rodentia
Mammalia
Animalia
86
Tri-colored Bat
Pipistrellus
subflavus
75
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
87
Bobcat
Lynx
rufus
25
Mammals
Felidae
Carnivora
Mammalia
Animalia
88
Long-finned Pilot Whale
Globicephala
melas
5
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
89
Black Rat
Rattus
rattus
16
Mammals
Muridae
Rodentia
Mammalia
Animalia
90
Eastern Cottontail
Sylvilagus
floridanus
1311
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
91
Feral Horse
Equus
caballus
213
Mammals
Equidae
Perissodactyla
Mammalia
Animalia
92
Northern Short-tailed Shrew
Blarina
brevicauda
621
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
93
Long-tailed Weasel
Mustela
frenata
77
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
94
American Marten
Martes
americana
0
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
95
Blue Whale
Balaenoptera
musculus
1
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
96
North American Porcupine
Erethizon
dorsatus
79
Mammals
Erethizontidae
Rodentia
Mammalia
Animalia
97
Eastern Harvest Mouse
Reithrodontomys
humulis
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
98
Little Brown Myotis
Myotis
lucifugus
82
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
99
Harbor Seal
Phoca
vitulina
20
Mammals
Phocidae
Carnivora
Mammalia
Animalia
100
Atlantic White-sided Dolphin
Lagenorhynchus
acutus
3
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
101
Meadow Vole
Microtus
pennsylvanicus
427
Mammals
Muridae
Rodentia
Mammalia
Animalia
102
Eastern Red Bat
Lasiurus
borealis
104
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
103
Sika Deer
Cervus
nippon
251
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
104
Southeastern Shrew
Sorex
longirostris
26
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
105
Gray Wolf
Canis
lupus
2
Mammals
Canidae
Carnivora
Mammalia
Animalia
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