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Adventive
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Coastal Plain only
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Endangered (MD)
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Excluded
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Exotic
\n
Extinct
\n
Extirpated
\n
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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
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G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
Hybrid
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In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\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)
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S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
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S3S4
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S3S4B (State watchlist breeder)
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S4SE
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SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
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Status Uncertain
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SUB (Status uncertain breeder)
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SXB (State extirpated breeder)
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SXM (State extirpated migrant)
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Threatened (Federal)
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Threatened (MD)
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Undescribed
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Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Allegheny Woodrat
Neotoma
magister
48
Mammals
Muridae
Rodentia
Mammalia
Animalia
2
Meadow Vole
Microtus
pennsylvanicus
430
Mammals
Muridae
Rodentia
Mammalia
Animalia
3
Woodland Vole
Microtus
pinetorum
111
Mammals
Muridae
Rodentia
Mammalia
Animalia
4
Southern Bog Lemming
Synaptomys
cooperi
13
Mammals
Muridae
Rodentia
Mammalia
Animalia
5
Norway Rat
Rattus
norvegicus
96
Mammals
Muridae
Rodentia
Mammalia
Animalia
6
Meadow Jumping Mouse
Zapus
hudsonius
55
Mammals
Muridae
Rodentia
Mammalia
Animalia
7
Eastern Harvest Mouse
Reithrodontomys
humulis
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
8
White-footed Mouse
Peromyscus
leucopus
854
Mammals
Muridae
Rodentia
Mammalia
Animalia
9
Southern Red-backed Vole
Myodes
gapperi
183
Mammals
Muridae
Rodentia
Mammalia
Animalia
10
Rock Vole
Microtus
chrotorrhinus
5
Mammals
Muridae
Rodentia
Mammalia
Animalia
11
Muskrat
Ondatra
zibethicus
360
Mammals
Muridae
Rodentia
Mammalia
Animalia
12
Black Rat
Rattus
rattus
16
Mammals
Muridae
Rodentia
Mammalia
Animalia
13
House Mouse
Mus
musculus
151
Mammals
Muridae
Rodentia
Mammalia
Animalia
14
Woodland Jumping Mouse
Napaeozapus
insignis
23
Mammals
Muridae
Rodentia
Mammalia
Animalia
15
Marsh Rice Rat
Oryzomys
palustris
26
Mammals
Muridae
Rodentia
Mammalia
Animalia
16
Deer Mouse
Peromyscus
maniculatus
154
Mammals
Muridae
Rodentia
Mammalia
Animalia
