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Maryland Checklist - Order: Rodentia - all-time (Total: 26)
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Adventive
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Coastal Plain only
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Endangered (Federal)
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Endangered (MD)
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Exotic
\n
Extinct
\n
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\n
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\n
G1 (Highly globally rare)
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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
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\n
In need of conservation
\n
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\n
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\n
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\n
Reviewable (MD/DCRC)
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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
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Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Eastern Gray Squirrel
Sciurus
carolinensis
1573
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
Muskrat
Ondatra
zibethicus
242
Mammals
Muridae
Rodentia
Mammalia
Animalia
3
Southern Red-backed Vole
Myodes
gapperi
183
Mammals
Muridae
Rodentia
Mammalia
Animalia
4
North American Porcupine
Erethizon
dorsatus
73
Mammals
Erethizontidae
Rodentia
Mammalia
Animalia
5
Deer Mouse
Peromyscus
maniculatus
154
Mammals
Muridae
Rodentia
Mammalia
Animalia
6
Black Rat
Rattus
rattus
16
Mammals
Muridae
Rodentia
Mammalia
Animalia
7
Rock Vole
Microtus
chrotorrhinus
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
8
Red Squirrel
Tamiasciurus
hudsonicus
182
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
9
Delmarva Fox Squirrel
Sciurus
niger
cinereus
206
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
10
Woodchuck
Marmota
monax
384
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
11
Allegheny Woodrat
Neotoma
magister
47
Mammals
Muridae
Rodentia
Mammalia
Animalia
12
House Mouse
Mus
musculus
140
Mammals
Muridae
Rodentia
Mammalia
Animalia
13
American Beaver
Castor
canadensis
368
Mammals
Castoridae
Rodentia
Mammalia
Animalia
14
Eastern Fox Squirrel
Sciurus
niger
niger
78
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
15
Southern Bog Lemming
Synaptomys
cooperi
13
Mammals
Muridae
Rodentia
Mammalia
Animalia
16
Meadow Vole
Microtus
pennsylvanicus
417
Mammals
Muridae
Rodentia
Mammalia
Animalia
17
Woodland Jumping Mouse
Napaeozapus
insignis
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
18
Eastern Harvest Mouse
Reithrodontomys
humulis
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
19
Norway Rat
Rattus
norvegicus
63
Mammals
Muridae
Rodentia
Mammalia
Animalia
20
Woodland Vole
Microtus
pinetorum
107
Mammals
Muridae
Rodentia
Mammalia
Animalia
21
Southern Flying Squirrel
Glaucomys
volans
169
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
22
Nutria
Myocastor
coypus
28
Mammals
Myocastoridae
Rodentia
Mammalia
Animalia
23
Eastern Chipmunk
Tamias
striatus
376
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
24
White-footed Mouse
Peromyscus
leucopus
825
Mammals
Muridae
Rodentia
Mammalia
Animalia
25
Meadow Jumping Mouse
Zapus
hudsonius
49
Mammals
Muridae
Rodentia
Mammalia
Animalia
26
Marsh Rice Rat
Oryzomys
palustris
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
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