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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
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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)
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Hybrid
\n
In need of conservation
\n
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\n
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\n
Reviewable (MD/DCRC)
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S1 (Highly state rare)
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S1B (Highly state rare breeder)
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S1M (State rare migrant)
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S1N (State rare non-breeder)
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S1S2 (Highly state rare)
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S1S2B (State rare breeder)
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S2 (State rare)
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S2B (State rare breeder)
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S2B (State rare breeder)
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S2S3 (State rare)
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S2S3B (State rare breeder)
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S3 (Watch list)
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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)
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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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Western MD only
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Worcester only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
693
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Gray/Cope's Gray Treefrog
Hyla
versicolor/chrysoscelis
1589
Amphibians
Hylidae
Anura
Amphibia
Animalia
3
Fowler's Toad
Anaxyrus
fowleri
1661
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
Canada Goose
Branta
canadensis
3203
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Tundra Swan
Cygnus
columbianus
773
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Northern Shoveler
Spatula
clypeata
578
Birds
Anatidae
Anseriformes
Aves
Animalia
4
American Wigeon
Mareca
americana
676
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Mallard
Anas
platyrhynchos
2751
Birds
Anatidae
Anseriformes
Aves
Animalia
6
American Black Duck
Anas
rubripes
555
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Northern Pintail
Anas
acuta
385
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Ring-necked Duck
Aythya
collaris
1083
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Common Eider
Somateria
mollissima
142
Birds
Anatidae
Anseriformes
Aves
Animalia
10
White-winged Scoter
Melanitta
deglandi
222
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Bufflehead
Bucephala
albeola
1311
Birds
Anatidae
Anseriformes
Aves
Animalia
12
Hooded Merganser
Lophodytes
cucullatus
1411
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Ruddy Duck
Oxyura
jamaicensis
763
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Pied-billed Grebe
Podilymbus
podiceps
620
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
15
Rock Pigeon
Columba
livia
603
Birds
Columbidae
Columbiformes
Aves
Animalia
16
Mourning Dove
Zenaida
macroura
2111
Birds
Columbidae
Columbiformes
Aves
Animalia
17
Sanderling
Calidris
alba
380
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
18
Laughing Gull
Leucophaeus
atricilla
918
Birds
Laridae
Charadriiformes
Aves
Animalia
19
Ring-billed Gull
Larus
delawarensis
1531
Birds
Laridae
Charadriiformes
Aves
Animalia
20
Herring Gull
Larus
argentatus
752
Birds
Laridae
Charadriiformes
Aves
Animalia
21
Great Black-backed Gull
Larus
marinus
553
Birds
Laridae
Charadriiformes
Aves
Animalia
22
Double-crested Cormorant
Nannopterum
auritum
1543
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
23
Great Blue Heron
Ardea
herodias
3725
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
24
Black Vulture
Coragyps
atratus
1383
Birds
Cathartidae
Accipitriformes
Aves
Animalia
25
Turkey Vulture
Cathartes
aura
2203
Birds
Cathartidae
Accipitriformes
Aves
Animalia
26
Bald Eagle
Haliaeetus
leucocephalus
4285
Birds
Accipitridae
Accipitriformes
Aves
Animalia
27
Downy Woodpecker
Dryobates
pubescens
1804
Birds
Picidae
Piciformes
Aves
Animalia
28
Eastern Phoebe
Sayornis
phoebe
1355
Birds
Tyrannidae
Passeriformes
Aves
Animalia
29
Blue Jay
Cyanocitta
cristata
1983
Birds
Corvidae
Passeriformes
Aves
Animalia
30
Carolina Chickadee
Poecile
carolinensis
1577
Birds
Paridae
Passeriformes
Aves
Animalia
31
Tufted Titmouse
Baeolophus
bicolor
1683
Birds
Paridae
Passeriformes
Aves
Animalia
32
White-breasted Nuthatch
Sitta
carolinensis
1509
Birds
Sittidae
Passeriformes
Aves
Animalia
33
Golden-crowned Kinglet
Regulus
satrapa
735
Birds
Regulidae
Passeriformes
Aves
Animalia
34
Eastern Bluebird
Sialia
sialis
2820
Birds
Turdidae
Passeriformes
Aves
Animalia
35
American Robin
Turdus
migratorius
3289
Birds
Turdidae
Passeriformes
Aves
Animalia
36
Northern Mockingbird
Mimus
polyglottos
2101
Birds
Mimidae
Passeriformes
Aves
Animalia
37
European Starling
Sturnus
vulgaris
1447
Birds
Sturnidae
Passeriformes
Aves
Animalia
38
Cedar Waxwing
Bombycilla
cedrorum
1143
Birds
Bombycillidae
Passeriformes
Aves
Animalia
39
House Sparrow
Passer
domesticus
1550
Birds
Passeridae
Passeriformes
Aves
Animalia
40
House Finch
Haemorhous
mexicanus
1410
Birds
Fringillidae
Passeriformes
Aves
Animalia
41
American Goldfinch
Spinus
tristis
1697
Birds
Fringillidae
Passeriformes
Aves
Animalia
42
Eastern Towhee
Pipilo
erythrophthalmus
1055
Birds
Emberizidae
Passeriformes
Aves
Animalia
43
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
1781
Birds
Emberizidae
Passeriformes
Aves
Animalia
44
Chipping Sparrow
Spizella
passerina
1375
Birds
Emberizidae
Passeriformes
Aves
Animalia
45
White-throated Sparrow
Zonotrichia
albicollis
2953
Birds
Emberizidae
Passeriformes
Aves
Animalia
46
Northern Cardinal
Cardinalis
cardinalis
3709
Birds
Cardinalidae
Passeriformes
Aves
Animalia
47
Red-winged Blackbird
Agelaius
phoeniceus
2316
Birds
Icteridae
Passeriformes
Aves
Animalia
48
Brown-headed Cowbird
Molothrus
ater
1153
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Leopard Slug
Limax
maximus
448
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Northern Carpenter Bee
Xylocopa
virginica
1021
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
Common Eastern Bumble Bee
Bombus
impatiens
2161
Bees
Apidae
Hymenoptera
Insecta
Animalia
3
Wool Carder Bee
Anthidium
manicatum
177
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
4
Hibiscus Bee
Ptilothrix
bombiformis
143
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Oil Beetle sp.
Meloe
sp.
106
Blister Beetles
Meloidae
Coleoptera
Insecta
Animalia
1
Red-banded Hairstreak
Calycopis
cecrops
1020
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
2
Monarch
Danaus
plexippus
3257
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Southern Broken-Dash
Polites
otho
142
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
4
Red Admiral
Vanessa
atalanta
1682
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
5
Variegated Fritillary
Euptoieta
claudia
1359
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Dun Skipper
Euphyes
vestris
358
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
7
Zabulon Skipper
Lon
zabulon
1679
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
8
Cabbage White
Pieris
rapae
2686
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
9
Peck's Skipper
Polites
peckius
1120
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
10
Eastern Tiger Swallowtail
Pterourus
glaucus
3246
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
11
Summer Azure
Celastrina
neglecta
909
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
12
Silver-spotted Skipper
Epargyreus
clarus
2294
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
13
Fiery Skipper
Hylephila
phyleus
899
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
14
American Copper
Lycaena
phlaeas
306
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
15
Sachem
Atalopedes
huron
2716
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
16
Red-spotted Purple
Limenitis
arthemis
astyanax
1382
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Periodical Cicada species
Magicicada
sp.
508
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
No Common Name
Gryllus
sp.
498
Crickets
Gryllidae
Orthoptera
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Winter Firefly
Ellychnia
corrusca
141
Fireflies
Lampyridae
Coleoptera
Insecta
Animalia
1
Obscure Bird Grasshopper
Schistocerca
obscura
132
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
2
Differential Grasshopper
Melanoplus
differentialis
928
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
3
American Bird Grasshopper
Schistocerca
americana
159
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
4
Carolina Grasshopper
Dissosteira
carolina
560
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
5
No Common Name
Melanoplus
sp.
819
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Broad-headed Sharpshooter
Oncometopia
orbona
607
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
1
Spotted Cucumber Beetle
Diabrotica
undecimpunctata
753
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Isabella Tiger Moth
Pyrrharctia
isabella
1253
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
Dingy Cutworm Moth
Feltia
jaculifera
161
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
3
Saddleback Caterpillar Moth
Acharia
stimulea
484
Moths
Limacodidae
Lepidoptera
Insecta
Animalia
4
Many-lined Carpet Moth
Anticlea
multiferata
43
Moths
Geometridae
Lepidoptera
Insecta
Animalia
1
Shieldbacked Pine Seed Bug
Tetyra
bipunctata
7
Plant-parasitic Hemipterans
Scutelleridae
Hemiptera
Insecta
Animalia
1
Spotted Lanternfly
Lycorma
delicatula
1233
Planthoppers
Fulgoridae
Hemiptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1214
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
2
Dark Flower Scarab
Euphoria
sepulcralis
70
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Blue-winged Wasp
Scolia
dubia
402
Scoliid Wasps
Scoliidae
Hymenoptera
Insecta
Animalia
1
Large Milkweed Bug
Oncopeltus
fasciatus
1348
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
Brown Marmorated Stink Bug
Halyomorpha
halys
1483
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Drone Fly
Eristalis
tenax
147
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
1
No Common Name
Parancistrocerus
perennis
151
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
2
No Common Name
Eumenes
fraternus
272
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
1
Eastern Gray Squirrel
Sciurus
carolinensis
2455
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
Virginia Opossum
Didelphis
virginiana
445
Mammals
Didelphidae
Didelphimorphia
Mammalia
Animalia
3
Coyote
Canis
latrans
161
Mammals
Canidae
Carnivora
Mammalia
Animalia
4
White-tailed Deer
Odocoileus
virginianus
2892
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
5
House Mouse
Mus
musculus
151
Mammals
Muridae
Rodentia
Mammalia
Animalia
6
Red Fox
Vulpes
vulpes
1017
Mammals
Canidae
Carnivora
Mammalia
Animalia
7
Common Raccoon
Procyon
lotor
904
Mammals
Procyonidae
Carnivora
Mammalia
Animalia
8
Eastern Cottontail
Sylvilagus
floridanus
1579
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
9
Eastern Mole
Scalopus
aquaticus
94
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
10
American Beaver
Castor
canadensis
599
Mammals
Castoridae
Rodentia
Mammalia
Animalia
11
Domestic Cat
Felis
catus
212
Mammals
Felidae
Carnivora
Mammalia
Animalia
12
Woodchuck
Marmota
monax
630
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Horseshoe Crab
Limulus
polyphemus
297
Horseshoe Crabs
Limulidae
Xiphosura
Merostomata
Animalia
1
Common Five-lined Skink
Plestiodon
fasciatus
1351
Reptiles
Scincidae
Squamata
Reptilia
Animalia
2
Snapping Turtle
Chelydra
serpentina
1266
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
3
Eastern Mud Turtle
Kinosternon
subrubrum
417
Reptiles
Kinosternidae
Testudines
Reptilia
Animalia
4
Eastern Box Turtle
Terrapene
carolina
carolina
3341
Reptiles
Emydidae
Testudines
Reptilia
Animalia
5
Eastern Painted Turtle
Chrysemys
picta
picta
2076
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Virginia Creeper
Parthenocissus
quinquefolia
1197
Grape Family
Vitaceae
Vitales
Magnoliopsida
Plantae
1
Sassafras
Sassafras
albidum
1403
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
1
Bird's-eye Speedwell
Veronica
persica
1293
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
American Pokeweed
Phytolacca
americana
1659
Pokeweed Family
Phytolaccaceae
Caryophyllales
Magnoliopsida
Plantae
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