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Maryland Checklist - Class: Mammalia - 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
Short-finned Pilot Whale
Globicephala
macrorhynchus
6
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
2
Sika Deer
Cervus
nippon
290
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
3
American Beaver
Castor
canadensis
591
Mammals
Castoridae
Rodentia
Mammalia
Animalia
4
Eastern Small-footed Bat
Myotis
leibii
24
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
5
Meadow Jumping Mouse
Zapus
hudsonius
55
Mammals
Muridae
Rodentia
Mammalia
Animalia
6
Common Raccoon
Procyon
lotor
894
Mammals
Procyonidae
Carnivora
Mammalia
Animalia
7
Harbor Porpoise
Phocoena
phocoena
38
Mammals
Phocoenidae
Cetacea
Mammalia
Animalia
8
American Bison
Bison
bison
1
Mammals
Bovidae
Artiodactyla
Mammalia
Animalia
9
Eastern Harvest Mouse
Reithrodontomys
humulis
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
10
Silver-haired Bat
Lasionycteris
noctivagans
17
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
11
North American Porcupine
Erethizon
dorsatus
83
Mammals
Erethizontidae
Rodentia
Mammalia
Animalia
12
Fisher
Martes
pennanti
18
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
13
Sei Whale
Balaenoptera
borealis
3
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
14
Gervais' Beaked Whale
Mesoplodon
europaeus
4
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
15
White-footed Mouse
Peromyscus
leucopus
854
Mammals
Muridae
Rodentia
Mammalia
Animalia
16
Big Brown Bat
Eptesicus
fuscus
214
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
17
Cuvier's Beaked Whale
Ziphius
cavirostris
4
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
18
Least Weasel
Mustela
nivalis
29
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
19
Blue Whale
Balaenoptera
musculus
1
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
20
Seminole Bat
Lasiurus
seminolus
1
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
21
Southern Red-backed Vole
Myodes
gapperi
183
Mammals
Muridae
Rodentia
Mammalia
Animalia
22
Hoary Bat
Lasiurus
cinereus
10
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
23
Pygmy Sperm Whale
Kogia
breviceps
3
Mammals
Kogiidae
Cetacea
Mammalia
Animalia
24
Virginia Opossum
Didelphis
virginiana
437
Mammals
Didelphidae
Didelphimorphia
Mammalia
Animalia
25
Mink
Neovison
vison
123
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
26
North Atlantic Right Whale
Eubalaena
glacialis
3
Mammals
Balaenidae
Cetacea
Mammalia
Animalia
27
Delmarva Fox Squirrel
Sciurus
niger
cinereus
265
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
28
Northern Short-tailed Shrew
Blarina
brevicauda
702
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
29
Rock Vole
Microtus
chrotorrhinus
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
30
Eastern Cottontail
Sylvilagus
floridanus
1567
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
31
Sperm Whale
Physeter
macrocephalus
2
Mammals
Physeteridae
Cetacea
Mammalia
Animalia
32
Southeastern Shrew
Sorex
longirostris
26
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
33
Eastern Spotted Skunk
Spilogale
putorius
24
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
34
Coyote
Canis
latrans
160
Mammals
Canidae
Carnivora
Mammalia
Animalia
35
Hairy-tailed Mole
Parascalops
breweri
14
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
36
Muskrat
Ondatra
zibethicus
358
Mammals
Muridae
Rodentia
Mammalia
Animalia
37
Snowshoe Hare
Lepus
americanus
10
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
38
Bottle-nosed Dolphin
Tursiops
truncatus
97
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
39
Smoky Shrew
Sorex
fumeus
63
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
40
Harbor Seal
Phoca
vitulina
24
Mammals
Phocidae
Carnivora
Mammalia
Animalia
41
Red Fox
Vulpes
vulpes
1010
Mammals
Canidae
Carnivora
Mammalia
Animalia
42
Star-nosed Mole
Condylura
cristata
36
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
43
Black Rat
Rattus
rattus
16
Mammals
Muridae
Rodentia
Mammalia
Animalia
44
Woodchuck
Marmota
monax
621
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
45
Striped Dolphin
Stenella
coeruleoalba
12
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
46
Hooded Seal
Cystophora
cristata
2
Mammals
Phocidae
Carnivora
Mammalia
Animalia
47
Indiana Bat
Myotis
sodalis
20
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
48
House Mouse
Mus
musculus
151
Mammals
Muridae
Rodentia
Mammalia
Animalia
49
Black Bear
Ursus
americanus
155
Mammals
Ursidae
Carnivora
Mammalia
Animalia
50
Eastern Fox Squirrel
Sciurus
niger
niger
108
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
51
Risso's Dolphin
Grampus
griseus
8
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
52
Mountain Lion
Puma
concolor
0
Mammals
Felidae
Carnivora
Mammalia
Animalia
53
Northern Myotis
Myotis
septentrionalis
12
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
54
Woodland Jumping Mouse
Napaeozapus
insignis
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
55
American Marten
Martes
americana
0
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
56
Long-finned Pilot Whale
Globicephala
melas
5
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
57
Elk
Cervus
elaphus
1
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
58
Southern Flying Squirrel
Glaucomys
volans
211
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
59
Tri-colored Bat
Pipistrellus
subflavus
75
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
60
Nutria
Myocastor
coypus
28
Mammals
Myocastoridae
Rodentia
Mammalia
Animalia
61
Ermine
Mustela
erminea
1
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
62
Melon-headed Whale
Peponocephala
electra
1
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
63
White-tailed Deer
Odocoileus
virginianus
2861
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
64
Marsh Rice Rat
Oryzomys
palustris
26
Mammals
Muridae
Rodentia
Mammalia
Animalia
65
Eastern Red Bat
Lasiurus
borealis
119
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
66
True's Beaked Whale
Mesoplodon
mirus
1
Mammals
Hyperoodontidae
Cetacea
Mammalia
Animalia
67
Long-tailed Weasel
Mustela
frenata
77
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
68
Fin Whale
Balaenoptera
physalus
14
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
69
Feral Horse
Equus
caballus
311
Mammals
Equidae
Perissodactyla
Mammalia
Animalia
70
Deer Mouse
Peromyscus
maniculatus
154
Mammals
Muridae
Rodentia
Mammalia
Animalia
71
Evening Bat
Nycticeius
humeralis
8
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
72
Dwarf Sperm Whale
Kogia
simus
1
Mammals
Kogiidae
Cetacea
Mammalia
Animalia
73
Masked Shrew
Sorex
cinereus
409
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
74
Northern River Otter
Lontra
canadensis
207
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
75
Minke Whale
Balaenoptera
acutorostrata
3
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
76
Human
Homo
sapiens
387
Mammals
Hominidae
Primates
Mammalia
Animalia
77
Allegheny Woodrat
Neotoma
magister
48
Mammals
Muridae
Rodentia
Mammalia
Animalia
78
Appalachian Cottontail
Sylvilagus
obscurus
44
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
79
Short-beaked Common Dolphin
Delphinus
delphis
8
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
80
Water Shrew
Sorex
palustris
11
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
81
Striped Skunk
Mephitis
mephitis
141
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
82
Humpback Whale
Megaptera
novaeangliae
20
Mammals
Balaenopteridae
Cetacea
Mammalia
Animalia
83
Black-tailed Jackrabbit
Lepus
californicus
3
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
84
Pygmy Shrew
Sorex
hoyi
15
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
85
Meadow Vole
Microtus
pennsylvanicus
430
Mammals
Muridae
Rodentia
Mammalia
Animalia
86
Eastern Chipmunk
Tamias
striatus
820
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
87
Atlantic Spotted Dolphin
Stenella
frontalis
3
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
88
Long-tailed Shrew
Sorex
dispar
23
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
89
Harp Seal
Phoca
groenlandica
8
Mammals
Phocidae
Carnivora
Mammalia
Animalia
90
West Indian Manatee
Trichechus
manatus
14
Mammals
Trichechidae
Sirenia
Mammalia
Animalia
91
Domestic Cat
Felis
catus
211
Mammals
Felidae
Carnivora
Mammalia
Animalia
92
Least Shrew
Cryptotis
parva
107
Mammals
Soricidae
Soricomorpha
Mammalia
Animalia
93
Woodland Vole
Microtus
pinetorum
111
Mammals
Muridae
Rodentia
Mammalia
Animalia
94
Eastern Gray Squirrel
Sciurus
carolinensis
2415
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
95
Atlantic White-sided Dolphin
Lagenorhynchus
acutus
3
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
96
Gray Seal
Halichoerus
grypus
5
Mammals
Phocidae
Carnivora
Mammalia
Animalia
97
Gray Wolf
Canis
lupus
2
Mammals
Canidae
Carnivora
Mammalia
Animalia
98
Eastern Mole
Scalopus
aquaticus
94
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
99
Southern Bog Lemming
Synaptomys
cooperi
13
Mammals
Muridae
Rodentia
Mammalia
Animalia
100
Killer Whale
Orcinus
orca
1
Mammals
Delphinidae
Cetacea
Mammalia
Animalia
101
Bobcat
Lynx
rufus
26
Mammals
Felidae
Carnivora
Mammalia
Animalia
102
Red Squirrel
Tamiasciurus
hudsonicus
226
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
103
Little Brown Myotis
Myotis
lucifugus
82
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
104
Norway Rat
Rattus
norvegicus
96
Mammals
Muridae
Rodentia
Mammalia
Animalia
105
Gray Fox
Urocyon
cinereoargenteus
194
Mammals
Canidae
Carnivora
Mammalia
Animalia
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