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Adventive
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Coastal Plain only
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Endangered (Federal)
\n
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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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\n
In need of conservation
\n
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\n
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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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S3S4
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S4SE
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SH (Historical)
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SHB (State historical breeder)
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SR (State rare)
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SUB (Status uncertain breeder)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
White Perch
Morone
americana
544
Fish
Moronidae
Perciformes
Actinopterygii
Animalia
1
Green Frog
Lithobates
clamitans
2379
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
693
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Fowler's Toad
Anaxyrus
fowleri
1665
Amphibians
Bufonidae
Anura
Amphibia
Animalia
4
Green Treefrog
Hyla
cinerea
495
Amphibians
Hylidae
Anura
Amphibia
Animalia
1
No Common Name
Aceria
negundi
132
Mites
Eriophyidae
Trombidiformes
Arachnida
Animalia
1
White-winged Scoter
Melanitta
deglandi
222
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Red-breasted Merganser
Mergus
serrator
432
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Ruddy Duck
Oxyura
jamaicensis
764
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Black-billed Cuckoo
Coccyzus
erythropthalmus
164
Birds
Cuculidae
Cuculiformes
Aves
Animalia
5
Sanderling
Calidris
alba
380
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
6
Spotted Sandpiper
Actitis
macularius
523
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
7
Solitary Sandpiper
Tringa
solitaria
559
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
8
Greater Yellowlegs
Tringa
melanoleuca
414
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
9
Ring-billed Gull
Larus
delawarensis
1532
Birds
Laridae
Charadriiformes
Aves
Animalia
10
Glaucous Gull
Larus
hyperboreus
71
Birds
Laridae
Charadriiformes
Aves
Animalia
11
Great Black-backed Gull
Larus
marinus
553
Birds
Laridae
Charadriiformes
Aves
Animalia
12
Common Loon
Gavia
immer
716
Birds
Gaviidae
Gaviiformes
Aves
Animalia
13
Double-crested Cormorant
Nannopterum
auritum
1543
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
14
Little Blue Heron
Egretta
caerulea
328
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
15
Tricolored Heron
Egretta
tricolor
259
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
16
Black-crowned Night-Heron
Nycticorax
nycticorax
678
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
17
Black Vulture
Coragyps
atratus
1383
Birds
Cathartidae
Accipitriformes
Aves
Animalia
18
Turkey Vulture
Cathartes
aura
2204
Birds
Cathartidae
Accipitriformes
Aves
Animalia
19
Osprey
Pandion
haliaetus
1893
Birds
Pandioidae
Accipitriformes
Aves
Animalia
20
Bald Eagle
Haliaeetus
leucocephalus
4285
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Red-shouldered Hawk
Buteo
lineatus
1927
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Eastern Screech-Owl
Megascops
asio
388
Birds
Strigidae
Strigiformes
Aves
Animalia
23
Great Horned Owl
Bubo
virginianus
341
Birds
Strigidae
Strigiformes
Aves
Animalia
24
Yellow-bellied Sapsucker
Sphyrapicus
varius
1111
Birds
Picidae
Piciformes
Aves
Animalia
25
Downy Woodpecker
Dryobates
pubescens
1804
Birds
Picidae
Piciformes
Aves
Animalia
26
Northern Flicker
Colaptes
auratus
1444
Birds
Picidae
Piciformes
Aves
Animalia
27
Pileated Woodpecker
Dryocopus
pileatus
1435
Birds
Picidae
Piciformes
Aves
Animalia
28
Eastern Phoebe
Sayornis
phoebe
1357
Birds
Tyrannidae
Passeriformes
Aves
Animalia
29
Eastern Kingbird
Tyrannus
tyrannus
900
Birds
Tyrannidae
Passeriformes
Aves
Animalia
30
Warbling Vireo
Vireo
gilvus
216
Birds
Vireonidae
Passeriformes
Aves
Animalia
31
Red-eyed Vireo
Vireo
olivaceus
689
Birds
Vireonidae
Passeriformes
Aves
Animalia
32
Red-breasted Nuthatch
Sitta
canadensis
585
Birds
Sittidae
Passeriformes
Aves
Animalia
33
Brown Creeper
Certhia
americana
662
Birds
Certhiidae
Passeriformes
Aves
Animalia
34
House Wren
Troglodytes
aedon
586
Birds
Troglodytidae
Passeriformes
Aves
Animalia
35
Carolina Wren
Thryothorus
ludovicianus
1955
Birds
Troglodytidae
Passeriformes
Aves
Animalia
36
Blue-gray Gnatcatcher
Polioptila
caerulea
698
Birds
Polioptilidae
Passeriformes
Aves
Animalia
37
Golden-crowned Kinglet
Regulus
satrapa
735
Birds
Regulidae
Passeriformes
Aves
Animalia
38
Ruby-crowned Kinglet
Corthylio
calendula
989
Birds
Regulidae
Passeriformes
Aves
Animalia
39
Eastern Bluebird
Sialia
sialis
2821
Birds
Turdidae
Passeriformes
Aves
Animalia
40
Veery
Catharus
fuscescens
241
Birds
Turdidae
Passeriformes
Aves
Animalia
41
Swainson's Thrush
Catharus
ustulatus
289
Birds
Turdidae
Passeriformes
Aves
Animalia
42
Hermit Thrush
Catharus
guttatus
936
Birds
Turdidae
Passeriformes
Aves
Animalia
43
Wood Thrush
Hylocichla
mustelina
454
Birds
Turdidae
Passeriformes
Aves
Animalia
44
Gray Catbird
Dumetella
carolinensis
1304
Birds
Mimidae
Passeriformes
Aves
Animalia
45
Brown Thrasher
Toxostoma
rufum
861
Birds
Mimidae
Passeriformes
Aves
Animalia
46
House Sparrow
Passer
domesticus
1550
Birds
Passeridae
Passeriformes
Aves
Animalia
47
House Finch
Haemorhous
mexicanus
1410
Birds
Fringillidae
Passeriformes
Aves
Animalia
48
Purple Finch
Haemorhous
purpureus
536
Birds
Fringillidae
Passeriformes
Aves
Animalia
49
American Goldfinch
Spinus
tristis
1697
Birds
Fringillidae
Passeriformes
Aves
Animalia
50
Snow Bunting
Plectrophenax
nivalis
210
Birds
Calcariidae
Passeriformes
Aves
Animalia
51
Ovenbird
Seiurus
aurocapilla
712
Birds
Parulidae
Passeriformes
Aves
Animalia
52
Black-and-white Warbler
Mniotilta
varia
633
Birds
Parulidae
Passeriformes
Aves
Animalia
53
Prothonotary Warbler
Protonotaria
citrea
376
Birds
Parulidae
Passeriformes
Aves
Animalia
54
Common Yellowthroat
Geothlypis
trichas
1049
Birds
Parulidae
Passeriformes
Aves
Animalia
55
American Redstart
Setophaga
ruticilla
684
Birds
Parulidae
Passeriformes
Aves
Animalia
56
Cape May Warbler
Setophaga
tigrina
423
Birds
Parulidae
Passeriformes
Aves
Animalia
57
Northern Parula
Setophaga
americana
579
Birds
Parulidae
Passeriformes
Aves
Animalia
58
Magnolia Warbler
Setophaga
magnolia
560
Birds
Parulidae
Passeriformes
Aves
Animalia
59
Bay-breasted Warbler
Setophaga
castanea
250
Birds
Parulidae
Passeriformes
Aves
Animalia
60
Blackburnian Warbler
Setophaga
fusca
335
Birds
Parulidae
Passeriformes
Aves
Animalia
61
Yellow Warbler
Setophaga
petechia
387
Birds
Parulidae
Passeriformes
Aves
Animalia
62
Blackpoll Warbler
Setophaga
striata
401
Birds
Parulidae
Passeriformes
Aves
Animalia
63
Black-throated Blue Warbler
Setophaga
caerulescens
495
Birds
Parulidae
Passeriformes
Aves
Animalia
64
Myrtle Warbler
Setophaga
coronata
coronata
1473
Birds
Parulidae
Passeriformes
Aves
Animalia
65
Black-throated Green Warbler
Setophaga
virens
444
Birds
Parulidae
Passeriformes
Aves
Animalia
66
Eastern Towhee
Pipilo
erythrophthalmus
1056
Birds
Emberizidae
Passeriformes
Aves
Animalia
67
Chipping Sparrow
Spizella
passerina
1379
Birds
Emberizidae
Passeriformes
Aves
Animalia
68
Song Sparrow
Melospiza
melodia
2508
Birds
Emberizidae
Passeriformes
Aves
Animalia
69
Swamp Sparrow
Melospiza
georgiana
977
Birds
Emberizidae
Passeriformes
Aves
Animalia
70
Summer Tanager
Piranga
rubra
301
Birds
Cardinalidae
Passeriformes
Aves
Animalia
71
Indigo Bunting
Passerina
cyanea
758
Birds
Cardinalidae
Passeriformes
Aves
Animalia
72
Yellow-breasted Chat
Icteria
virens
310
Birds
Icteriidae
Passeriformes
Aves
Animalia
73
Red-winged Blackbird
Agelaius
phoeniceus
2321
Birds
Icteridae
Passeriformes
Aves
Animalia
74
Common Grackle
Quiscalus
quiscula
1128
Birds
Icteridae
Passeriformes
Aves
Animalia
75
Brown-headed Cowbird
Molothrus
ater
1155
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Ponderous Ark
Noetia
ponderosa
16
Saltwater Bivalves
Noetiidae
Arcida
Bivalvia
Animalia
2
Northern Quahog
Mercenaria
mercenaria
26
Saltwater Bivalves
Veneridae
Veneroida
Bivalvia
Animalia
1
No Common Name
Scolopocryptops
sexspinosus
11
Centipedes
Scolopocryptopidae
Scolopendromorpha
Chilopoda
Animalia
1
No Common Name
Sinistrofulgur
laeostomum
3
Marine Snails
Buccinidae
Neogastropoda
Gastropoda
Animalia
1
Leopard Slug
Limax
maximus
450
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Orange Assassin Bug
Pselliopus
barberi
116
Assassin Bugs
Reduviidae
Hemiptera
Insecta
Animalia
1
Honey Bee
Apis
mellifera
1233
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
Brown-belted Bumble Bee
Bombus
griseocollis
684
Bees
Apidae
Hymenoptera
Insecta
Animalia
3
Hairy-footed Flower Bee
Anthophora
villosula
271
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Cabbage White
Pieris
rapae
2687
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
2
Question Mark
Polygonia
interrogationis
565
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Red Admiral
Vanessa
atalanta
1692
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Sachem
Atalopedes
huron
2716
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
5
Eastern Tiger Swallowtail
Pterourus
glaucus
3257
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
6
Common Wood-Nymph
Cercyonis
pegala
357
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
7
Gray Hairstreak
Strymon
melinus
852
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
8
Zabulon Skipper
Lon
zabulon
1679
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Swamp Cicada
Neotibicen
tibicen
526
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Pondhawk
Erythemis
simplicicollis
2580
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Brown Spiketail
Cordulegaster
bilineata
89
Dragonflies
Cordulegastridae
Odonata
Insecta
Animalia
1
Obscure Bird Grasshopper
Schistocerca
obscura
132
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Handsome Meadow Katydid
Orchelimum
pulchellum
115
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
1
No Common Name
Leptoglossus
oppositus
362
Leaf-footed Bugs
Coreidae
Hemiptera
Insecta
Animalia
1
Hickory Borer
Megacyllene
caryae
9
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Hummingbird Clearwing
Hemaris
thysbe
256
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
2
Chickweed Geometer Moth
Haematopis
grataria
408
Moths
Geometridae
Lepidoptera
Insecta
Animalia
3
Indian Meal Moth
Plodia
interpunctella
51
Moths
Pyralidae
Lepidoptera
Insecta
Animalia
1
Kudzu Bug
Megacopta
cribraria
80
Plataspididae
Plataspididae
Hemiptera
Insecta
Animalia
1
Red-footed Cannibalfly
Promachus
rufipes
624
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
No Common Name
Platydracus
maculosus
128
Rove Beetles
Staphylinidae
Coleoptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1215
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Green Stink Bug
Chinavia
hilaris
940
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
2
Florida Predatory Stink Bug
Euthyrhynchus
floridanus
372
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
3
Brown Marmorated Stink Bug
Halyomorpha
halys
1486
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Atlantic Ghost Crab
Ocypode
quadrata
95
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
1
Red Fox
Vulpes
vulpes
1026
Mammals
Canidae
Carnivora
Mammalia
Animalia
2
Sika Deer
Cervus
nippon
299
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
3
American Beaver
Castor
canadensis
601
Mammals
Castoridae
Rodentia
Mammalia
Animalia
1
Red-eared Slider
Trachemys
scripta
elegans
1632
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Eastern Fence Lizard
Sceloporus
undulatus
540
Reptiles
Phrynosomatidae
Squamata
Reptilia
Animalia
3
Snapping Turtle
Chelydra
serpentina
1270
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
4
Eastern Ratsnake
Pantherophis
alleghaniensis
1111
Reptiles
Colubridae
Squamata
Reptilia
Animalia
5
Northern Red-bellied Turtle
Pseudemys
rubriventris
857
Reptiles
Emydidae
Testudines
Reptilia
Animalia
6
Common Five-lined Skink
Plestiodon
fasciatus
1355
Reptiles
Scincidae
Squamata
Reptilia
Animalia
7
Pond Slider
Trachemys
scripta
205
Reptiles
Emydidae
Testudines
Reptilia
Animalia
8
Eastern Box Turtle
Terrapene
carolina
carolina
3354
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Turkey Tail
Trametes
versicolor
632
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
2
Violet Tooth
Trichaptum
biforme
560
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
3
Sulfur Shelf
Laetiporus
sulphureus
321
Fungi
Laetiporaceae
Polyporales
Agaricomycetes
Fungi
4
Pear-shaped Puffball
Apioperdon
pyriforme
337
Fungi
Agaricaceae
Agaricales
Agaricomycetes
Fungi
5
Mock Oyster
Phyllotopsis
nidulans
82
Fungi
Phyllotopsidaceae
Agaricales
Agaricomycetes
Fungi
6
Woolly-stalked Coprinus
Coprinopsis
lagopus
53
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
7
Velvet Shank
Flammulina
velutipes
92
Fungi
Physalacriaceae
Agaricales
Agaricomycetes
Fungi
8
Oyster Mushroom
Pleurotus
ostreatus
245
Fungi
Pleurotaceae
Agaricales
Agaricomycetes
Fungi
9
Gilled Bolete
Phylloporus
rhodoxanthus
147
Fungi
Boletaceae
Boletales
Agaricomycetes
Fungi
10
Cinnabar Red Polypore
Pycnoporus
cinnabarinus
169
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
11
Thin-maze Flat Polypore
Daedaleopsis
confragosa
210
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
1
Hardy Orange
Poncirus
trifoliata
53
Citrus Family
Rutaceae
Sapindales
Magnoliopsida
Plantae
1
Mountain Laurel
Kalmia
latifolia
1208
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Common Periwinkle
Vinca
minor
380
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Beefsteak Plant
Perilla
frutescens
722
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Showy Orchid
Galearis
spectabilis
465
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Princess Tree
Paulownia
tomentosa
377
Paulownia Family
Paulowniaceae
Lamiales
Magnoliopsida
Plantae
1
Star Chickweed
Stellaria
pubera
486
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1384
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
2
Dutchman's Breeches
Dicentra
cucullaria
709
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Early Saxifrage
Micranthes
virginiensis
502
Saxifrage Family
Saxifragaceae
Rosales
Magnoliopsida
Plantae
1
Eastern Hemlock
Tsuga
canadensis
260
Pine Family
Pinaceae
Pinales
Pinopsida
Plantae
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