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Adventive
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Coastal Plain only
\n
Endangered (Federal)
\n
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\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)
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\n
In need of conservation
\n
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\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)
\n
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)
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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
White Perch
Morone
americana
553
Fish
Moronidae
Perciformes
Actinopterygii
Animalia
1
Green Treefrog
Hyla
cinerea
498
Amphibians
Hylidae
Anura
Amphibia
Animalia
2
Green Frog
Lithobates
clamitans
2419
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
698
Amphibians
Ranidae
Anura
Amphibia
Animalia
4
Fowler's Toad
Anaxyrus
fowleri
1704
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
No Common Name
Aceria
negundi
135
Mites
Eriophyidae
Trombidiformes
Arachnida
Animalia
1
White-winged Scoter
Melanitta
deglandi
222
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Red-breasted Merganser
Mergus
serrator
434
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Ruddy Duck
Oxyura
jamaicensis
766
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Black-billed Cuckoo
Coccyzus
erythropthalmus
165
Birds
Cuculidae
Cuculiformes
Aves
Animalia
5
Sanderling
Calidris
alba
382
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
6
Spotted Sandpiper
Actitis
macularius
547
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
7
Solitary Sandpiper
Tringa
solitaria
638
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
8
Greater Yellowlegs
Tringa
melanoleuca
424
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
9
Ring-billed Gull
Larus
delawarensis
1544
Birds
Laridae
Charadriiformes
Aves
Animalia
10
Glaucous Gull
Larus
hyperboreus
71
Birds
Laridae
Charadriiformes
Aves
Animalia
11
Great Black-backed Gull
Larus
marinus
554
Birds
Laridae
Charadriiformes
Aves
Animalia
12
Common Loon
Gavia
immer
731
Birds
Gaviidae
Gaviiformes
Aves
Animalia
13
Double-crested Cormorant
Nannopterum
auritum
1589
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
14
Little Blue Heron
Egretta
caerulea
332
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
15
Tricolored Heron
Egretta
tricolor
259
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
16
Black-crowned Night-Heron
Nycticorax
nycticorax
690
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
17
Black Vulture
Coragyps
atratus
1394
Birds
Cathartidae
Accipitriformes
Aves
Animalia
18
Turkey Vulture
Cathartes
aura
2240
Birds
Cathartidae
Accipitriformes
Aves
Animalia
19
Osprey
Pandion
haliaetus
1936
Birds
Pandioidae
Accipitriformes
Aves
Animalia
20
Bald Eagle
Haliaeetus
leucocephalus
4326
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Red-shouldered Hawk
Buteo
lineatus
1962
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Eastern Screech-Owl
Megascops
asio
390
Birds
Strigidae
Strigiformes
Aves
Animalia
23
Great Horned Owl
Bubo
virginianus
346
Birds
Strigidae
Strigiformes
Aves
Animalia
24
Yellow-bellied Sapsucker
Sphyrapicus
varius
1115
Birds
Picidae
Piciformes
Aves
Animalia
25
Downy Woodpecker
Dryobates
pubescens
1813
Birds
Picidae
Piciformes
Aves
Animalia
26
Northern Flicker
Colaptes
auratus
1491
Birds
Picidae
Piciformes
Aves
Animalia
27
Pileated Woodpecker
Dryocopus
pileatus
1461
Birds
Picidae
Piciformes
Aves
Animalia
28
Eastern Phoebe
Sayornis
phoebe
1375
Birds
Tyrannidae
Passeriformes
Aves
Animalia
29
Eastern Kingbird
Tyrannus
tyrannus
962
Birds
Tyrannidae
Passeriformes
Aves
Animalia
30
Warbling Vireo
Vireo
gilvus
224
Birds
Vireonidae
Passeriformes
Aves
Animalia
31
Red-eyed Vireo
Vireo
olivaceus
703
Birds
Vireonidae
Passeriformes
Aves
Animalia
32
Red-breasted Nuthatch
Sitta
canadensis
586
Birds
Sittidae
Passeriformes
Aves
Animalia
33
Brown Creeper
Certhia
americana
662
Birds
Certhiidae
Passeriformes
Aves
Animalia
34
House Wren
Troglodytes
aedon
596
Birds
Troglodytidae
Passeriformes
Aves
Animalia
35
Carolina Wren
Thryothorus
ludovicianus
1980
Birds
Troglodytidae
Passeriformes
Aves
Animalia
36
Blue-gray Gnatcatcher
Polioptila
caerulea
717
Birds
Polioptilidae
Passeriformes
Aves
Animalia
37
Golden-crowned Kinglet
Regulus
satrapa
735
Birds
Regulidae
Passeriformes
Aves
Animalia
38
Ruby-crowned Kinglet
Corthylio
calendula
993
Birds
Regulidae
Passeriformes
Aves
Animalia
39
Eastern Bluebird
Sialia
sialis
2868
Birds
Turdidae
Passeriformes
Aves
Animalia
40
Veery
Catharus
fuscescens
246
Birds
Turdidae
Passeriformes
Aves
Animalia
41
Swainson's Thrush
Catharus
ustulatus
303
Birds
Turdidae
Passeriformes
Aves
Animalia
42
Hermit Thrush
Catharus
guttatus
945
Birds
Turdidae
Passeriformes
Aves
Animalia
43
Wood Thrush
Hylocichla
mustelina
470
Birds
Turdidae
Passeriformes
Aves
Animalia
44
Gray Catbird
Dumetella
carolinensis
1347
Birds
Mimidae
Passeriformes
Aves
Animalia
45
Brown Thrasher
Toxostoma
rufum
883
Birds
Mimidae
Passeriformes
Aves
Animalia
46
House Sparrow
Passer
domesticus
1590
Birds
Passeridae
Passeriformes
Aves
Animalia
47
House Finch
Haemorhous
mexicanus
1427
Birds
Fringillidae
Passeriformes
Aves
Animalia
48
Purple Finch
Haemorhous
purpureus
544
Birds
Fringillidae
Passeriformes
Aves
Animalia
49
American Goldfinch
Spinus
tristis
1722
Birds
Fringillidae
Passeriformes
Aves
Animalia
50
Snow Bunting
Plectrophenax
nivalis
210
Birds
Calcariidae
Passeriformes
Aves
Animalia
51
Ovenbird
Seiurus
aurocapilla
743
Birds
Parulidae
Passeriformes
Aves
Animalia
52
Black-and-white Warbler
Mniotilta
varia
650
Birds
Parulidae
Passeriformes
Aves
Animalia
53
Prothonotary Warbler
Protonotaria
citrea
385
Birds
Parulidae
Passeriformes
Aves
Animalia
54
Common Yellowthroat
Geothlypis
trichas
1084
Birds
Parulidae
Passeriformes
Aves
Animalia
55
American Redstart
Setophaga
ruticilla
696
Birds
Parulidae
Passeriformes
Aves
Animalia
56
Cape May Warbler
Setophaga
tigrina
430
Birds
Parulidae
Passeriformes
Aves
Animalia
57
Northern Parula
Setophaga
americana
590
Birds
Parulidae
Passeriformes
Aves
Animalia
58
Magnolia Warbler
Setophaga
magnolia
565
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
390
Birds
Parulidae
Passeriformes
Aves
Animalia
62
Blackpoll Warbler
Setophaga
striata
411
Birds
Parulidae
Passeriformes
Aves
Animalia
63
Black-throated Blue Warbler
Setophaga
caerulescens
503
Birds
Parulidae
Passeriformes
Aves
Animalia
64
Myrtle Warbler
Setophaga
coronata
coronata
1514
Birds
Parulidae
Passeriformes
Aves
Animalia
65
Black-throated Green Warbler
Setophaga
virens
449
Birds
Parulidae
Passeriformes
Aves
Animalia
66
Eastern Towhee
Pipilo
erythrophthalmus
1067
Birds
Emberizidae
Passeriformes
Aves
Animalia
67
Chipping Sparrow
Spizella
passerina
1422
Birds
Emberizidae
Passeriformes
Aves
Animalia
68
Song Sparrow
Melospiza
melodia
2522
Birds
Emberizidae
Passeriformes
Aves
Animalia
69
Swamp Sparrow
Melospiza
georgiana
988
Birds
Emberizidae
Passeriformes
Aves
Animalia
70
Summer Tanager
Piranga
rubra
306
Birds
Cardinalidae
Passeriformes
Aves
Animalia
71
Indigo Bunting
Passerina
cyanea
781
Birds
Cardinalidae
Passeriformes
Aves
Animalia
72
Yellow-breasted Chat
Icteria
virens
325
Birds
Icteriidae
Passeriformes
Aves
Animalia
73
Red-winged Blackbird
Agelaius
phoeniceus
2414
Birds
Icteridae
Passeriformes
Aves
Animalia
74
Common Grackle
Quiscalus
quiscula
1185
Birds
Icteridae
Passeriformes
Aves
Animalia
75
Brown-headed Cowbird
Molothrus
ater
1208
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
456
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Orange Assassin Bug
Pselliopus
barberi
116
Assassin Bugs
Reduviidae
Hemiptera
Insecta
Animalia
1
Honey Bee
Apis
mellifera
1238
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
Brown-belted Bumble Bee
Bombus
griseocollis
686
Bees
Apidae
Hymenoptera
Insecta
Animalia
3
Hairy-footed Flower Bee
Anthophora
villosula
271
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Cabbage White
Pieris
rapae
2693
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
2
Question Mark
Polygonia
interrogationis
567
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Red Admiral
Vanessa
atalanta
1739
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Sachem
Atalopedes
huron
2717
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
5
Eastern Tiger Swallowtail
Pterourus
glaucus
3282
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
1685
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Swamp Cicada
Neotibicen
tibicen
526
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
Greenhouse Camel Cricket
Diestrammena
asynamora
496
Crickets
Rhaphidophoridae
Orthoptera
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1513
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Pondhawk
Erythemis
simplicicollis
2586
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Brown Spiketail
Cordulegaster
bilineata
90
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
363
Leaf-footed Bugs
Coreidae
Hemiptera
Insecta
Animalia
1
Hickory Borer
Megacyllene
caryae
9
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Indian Meal Moth
Plodia
interpunctella
51
Moths
Pyralidae
Lepidoptera
Insecta
Animalia
2
Hummingbird Clearwing
Hemaris
thysbe
258
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
3
Chickweed Geometer Moth
Haematopis
grataria
411
Moths
Geometridae
Lepidoptera
Insecta
Animalia
1
Kudzu Bug
Megacopta
cribraria
83
Plataspididae
Plataspididae
Hemiptera
Insecta
Animalia
1
Red-footed Cannibalfly
Promachus
rufipes
624
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
No Common Name
Platydracus
maculosus
129
Rove Beetles
Staphylinidae
Coleoptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1234
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Brown Marmorated Stink Bug
Halyomorpha
halys
1500
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
2
Green Stink Bug
Chinavia
hilaris
944
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
3
Florida Predatory Stink Bug
Euthyrhynchus
floridanus
373
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Atlantic Ghost Crab
Ocypode
quadrata
96
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
1
Red Fox
Vulpes
vulpes
1046
Mammals
Canidae
Carnivora
Mammalia
Animalia
2
Sika Deer
Cervus
nippon
299
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
3
American Beaver
Castor
canadensis
621
Mammals
Castoridae
Rodentia
Mammalia
Animalia
1
Eastern Painted Turtle
Chrysemys
picta
picta
2103
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Red-eared Slider
Trachemys
scripta
elegans
1655
Reptiles
Emydidae
Testudines
Reptilia
Animalia
3
Eastern Fence Lizard
Sceloporus
undulatus
549
Reptiles
Phrynosomatidae
Squamata
Reptilia
Animalia
4
Snapping Turtle
Chelydra
serpentina
1293
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
5
Eastern Ratsnake
Pantherophis
alleghaniensis
1122
Reptiles
Colubridae
Squamata
Reptilia
Animalia
6
Northern Red-bellied Turtle
Pseudemys
rubriventris
871
Reptiles
Emydidae
Testudines
Reptilia
Animalia
7
Common Five-lined Skink
Plestiodon
fasciatus
1589
Reptiles
Scincidae
Squamata
Reptilia
Animalia
8
Pond Slider
Trachemys
scripta
215
Reptiles
Emydidae
Testudines
Reptilia
Animalia
9
Eastern Box Turtle
Terrapene
carolina
carolina
3418
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Oyster Mushroom
Pleurotus
ostreatus
245
Fungi
Pleurotaceae
Agaricales
Agaricomycetes
Fungi
2
Gilled Bolete
Phylloporus
rhodoxanthus
147
Fungi
Boletaceae
Boletales
Agaricomycetes
Fungi
3
Cinnabar Red Polypore
Pycnoporus
cinnabarinus
171
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
4
Thin-maze Flat Polypore
Daedaleopsis
confragosa
210
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
5
Turkey Tail
Trametes
versicolor
633
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
6
Violet Tooth
Trichaptum
biforme
564
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
7
Sulfur Shelf
Laetiporus
sulphureus
323
Fungi
Laetiporaceae
Polyporales
Agaricomycetes
Fungi
8
Pear-shaped Puffball
Apioperdon
pyriforme
338
Fungi
Agaricaceae
Agaricales
Agaricomycetes
Fungi
9
Mock Oyster
Phyllotopsis
nidulans
84
Fungi
Phyllotopsidaceae
Agaricales
Agaricomycetes
Fungi
10
Woolly-stalked Coprinus
Coprinopsis
lagopus
53
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
11
Velvet Shank
Flammulina
velutipes
92
Fungi
Physalacriaceae
Agaricales
Agaricomycetes
Fungi
1
Hardy Orange
Poncirus
trifoliata
53
Citrus Family
Rutaceae
Sapindales
Magnoliopsida
Plantae
1
Mountain Laurel
Kalmia
latifolia
1226
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Common Periwinkle
Vinca
minor
382
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Beefsteak Plant
Perilla
frutescens
724
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Showy Orchid
Galearis
spectabilis
513
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Princess Tree
Paulownia
tomentosa
388
Paulownia Family
Paulowniaceae
Lamiales
Magnoliopsida
Plantae
1
Star Chickweed
Stellaria
pubera
509
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1426
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
2
Dutchman's Breeches
Dicentra
cucullaria
710
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Early Saxifrage
Micranthes
virginiensis
510
Saxifrage Family
Saxifragaceae
Rosales
Magnoliopsida
Plantae
1
Eastern Hemlock
Tsuga
canadensis
262
Pine Family
Pinaceae
Pinales
Pinopsida
Plantae
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