Home
Vertebrates
All
Amphibians
Birds
Fish
Mammals
Reptiles
Reptiles and Amphibians
Sharks and Rays
Insects
All
Ants
Beetles
Bees
Butterflies
Cicadas
Damselflies
Dragonflies
Dragonflies and Damselflies
Fleas
Flies (Diptera)
Grasshoppers and Crickets
Hornets and Wasps
Katydids
Mosquitoes
Moths
Planthoppers
Robber Flies
Sawflies, Horntails, Wood Wasps
Scale Insects
Stoneflies
Tiger Beetles
Treehoppers
True Bugs (Hemiptera)
Other Invertebrates
Amphipods
Bivalves - Freshwater
Bivalves - Saltwater
Crabs, Lobsters, and Shrimp
Crayfish
Earthworms
Gastropods
Harvestmen
Isopods
Jellyfish
Nematodes
Proturans
Sea Urchins
Spiders
Springtails
Ticks
Plants
Browse by family
Aster Family
Bryophytes
Carnivorous Plants
Clubmosses, Quillworts, Spikemosses
Ferns
Grasses
Iris Family
Milkweed Family
Mosses
Orchids
Pea Family
Rose Family
Sedges and Rushes
Fungi/Other
Algae - Freshwater
Algae - Marine Macroalgae
Algae - Marine Microalgae
Fungi - All
Fungi - Browse by family
Fungi - Ascomycota
Fungi - Basidiomycota
Lichens
Slime Molds
Explore
Bibliography
Maryland Quad Map
Maryland Quad Heat Map
Top 100 Contributors by Species
Top 100 Contributors by Species (2024)
Top 100 Contributors by Records
Recent Discoveries (this month)
iNaturalist Integration Summary
MBP Brochure
Partnerships
Editors
Photographers
Get Involved
FAQs
About Records
Dedication
Links
MBP on Facebook
MBP on Twitter
MBP on Instagram
MBP project at iNaturalist
Share photos on Flickr
MBP Google Group
Maryland Plant Atlas
MD/DCRC Resources
Stewart and Robbins (1958)
eBird
Sites
Andelot Farm
Chino Farms
Dans Rock Bird Count
Fort Smallwood Park
Horn Point Laboratory
Howard County Conservancy
Jemicy School
Rocky Gap State Park
Turkey Point Bird Count
Weinberg Park
Maryland Checklist - Matt Cohen via iNaturalist - Year: 2021 (Total: 103)
Filter by category...
Show All
Amphibians
\n
Animals
\n
Ants
\n
Bees
\n
Beetles
\n
Birds
\n
Butterflies
\n
Damselflies
\n
Dragonflies
\n
Ferns
\n
Fish
\n
Flies
\n
Fungi
\n
Grasses
\n
Grasshoppers
\n
Insects
\n
Lichens
\n
Mammals
\n
Moths
\n
Plants
\n
Reptiles
\n
Spiders
\n
True Bugs
\n
Filter by tag...
Show All
Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\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)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
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
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
American Bullfrog
Lithobates
catesbeianus
1685
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Pickerel Frog
Lithobates
palustris
838
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Green Frog
Lithobates
clamitans
2356
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Arrowhead Spider
Verrucosa
arenata
239
Spiders
Araneidae
Araneae
Arachnida
Animalia
2
Spined Micrathena
Micrathena
gracilis
193
Spiders
Araneidae
Araneae
Arachnida
Animalia
1
Hooded Merganser
Lophodytes
cucullatus
1403
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Ruddy Duck
Oxyura
jamaicensis
758
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Horned Grebe
Podiceps
auritus
506
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
4
Mourning Dove
Zenaida
macroura
2087
Birds
Columbidae
Columbiformes
Aves
Animalia
5
Virginia Rail
Rallus
limicola
211
Birds
Rallidae
Gruiformes
Aves
Animalia
6
Solitary Sandpiper
Tringa
solitaria
557
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
7
Ring-billed Gull
Larus
delawarensis
1525
Birds
Laridae
Charadriiformes
Aves
Animalia
8
Common Loon
Gavia
immer
702
Birds
Gaviidae
Gaviiformes
Aves
Animalia
9
Double-crested Cormorant
Nannopterum
auritum
1522
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
10
Great Blue Heron
Ardea
herodias
3700
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
11
Little Blue Heron
Egretta
caerulea
327
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
12
Yellow-crowned Night-Heron
Nyctanassa
violacea
538
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
13
Mississippi Kite
Ictinia
mississippiensis
115
Birds
Accipitridae
Accipitriformes
Aves
Animalia
14
Red-shouldered Hawk
Buteo
lineatus
1911
Birds
Accipitridae
Accipitriformes
Aves
Animalia
15
Tropical Kingbird
Tyrannus
melancholicus
37
Birds
Tyrannidae
Passeriformes
Aves
Animalia
16
Carolina Chickadee
Poecile
carolinensis
1572
Birds
Paridae
Passeriformes
Aves
Animalia
17
Red-breasted Nuthatch
Sitta
canadensis
585
Birds
Sittidae
Passeriformes
Aves
Animalia
18
House Wren
Troglodytes
aedon
586
Birds
Troglodytidae
Passeriformes
Aves
Animalia
19
Golden-crowned Kinglet
Regulus
satrapa
730
Birds
Regulidae
Passeriformes
Aves
Animalia
20
Ruby-crowned Kinglet
Corthylio
calendula
981
Birds
Regulidae
Passeriformes
Aves
Animalia
21
Eastern Bluebird
Sialia
sialis
2782
Birds
Turdidae
Passeriformes
Aves
Animalia
22
American Robin
Turdus
migratorius
3235
Birds
Turdidae
Passeriformes
Aves
Animalia
23
European Starling
Sturnus
vulgaris
1440
Birds
Sturnidae
Passeriformes
Aves
Animalia
24
Black-and-white Warbler
Mniotilta
varia
631
Birds
Parulidae
Passeriformes
Aves
Animalia
25
Orange-crowned Warbler
Leiothlypis
celata
210
Birds
Parulidae
Passeriformes
Aves
Animalia
26
Chestnut-sided Warbler
Setophaga
pensylvanica
435
Birds
Parulidae
Passeriformes
Aves
Animalia
27
Pine Warbler
Setophaga
pinus
547
Birds
Parulidae
Passeriformes
Aves
Animalia
28
Prairie Warbler
Setophaga
discolor
375
Birds
Parulidae
Passeriformes
Aves
Animalia
29
American Tree Sparrow
Spizelloides
arborea
244
Birds
Emberizidae
Passeriformes
Aves
Animalia
30
White-throated Sparrow
Zonotrichia
albicollis
2924
Birds
Emberizidae
Passeriformes
Aves
Animalia
31
Painted Bunting
Passerina
ciris
119
Birds
Cardinalidae
Passeriformes
Aves
Animalia
1
Oleander Aphid
Aphis
nerii
273
Aphids
Aphididae
Hemiptera
Insecta
Animalia
1
Honey Bee
Apis
mellifera
1229
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
Pruinose Squash Bee
Peponapis
pruinosa
43
Bees
Apidae
Hymenoptera
Insecta
Animalia
3
Common Eastern Bumble Bee
Bombus
impatiens
2126
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Black Swallowtail
Papilio
polyxenes
712
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
2
Sachem
Atalopedes
huron
2716
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
3
Clouded Sulphur
Colias
philodice
492
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
4
Cabbage White
Pieris
rapae
2675
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
5
Peck's Skipper
Polites
peckius
1120
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
6
Silver-spotted Skipper
Epargyreus
clarus
2292
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
7
Monarch
Danaus
plexippus
3251
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Swamp Cicada
Neotibicen
tibicen
526
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
Handsome Trig
Phyllopalpus
pulchellus
270
Crickets
Gryllidae
Orthoptera
Insecta
Animalia
1
Fragile Forktail
Ischnura
posita
1779
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Common Pondhawk
Erythemis
simplicicollis
2580
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Whitetail
Plathemis
lydia
3512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Saddleback Leafhopper
Colladonus
clitellarius
152
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
2
Broad-headed Sharpshooter
Oncometopia
orbona
600
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
3
Red-banded Leafhopper
Graphocephala
coccinea
104
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
1
Dogbane Beetle
Chrysochus
auratus
755
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
2
Spotted Cucumber Beetle
Diabrotica
undecimpunctata
752
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
3
Striped Cucumber Beetle
Acalymma
vittatum
86
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Red Milkweed Beetle
Tetraopes
tetrophthalmus
732
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
2
No Common Name
Typocerus
lugubris
6
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Asian Tiger Mosquito
Aedes
albopictus
52
Mosquitoes
Culicidae
Diptera
Insecta
Animalia
1
Black-banded Owlet Moth
Phalaenostola
larentioides
380
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
Clymene Moth
Haploa
clymene
367
Moths
Erebidae
Lepidoptera
Insecta
Animalia
1
Japanese Beetle
Popillia
japonica
745
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
2
Green June Beetle
Cotinis
nitida
243
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
3
Patent Leather Beetle
Odontotaenius
disjunctus
1207
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
False Milkweed Bug
Lygaeus
turcicus
205
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
2
Large Milkweed Bug
Oncopeltus
fasciatus
1347
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
Green Stink Bug
Chinavia
hilaris
931
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
2
Harlequin Bug
Murgantia
histrionica
333
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
3
Brown Marmorated Stink Bug
Halyomorpha
halys
1468
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Transverse Flower Fly
Eristalis
transversa
313
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
1
Margined Calligrapher
Toxomerus
marginatus
573
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
2
No Common Name
Syritta
pipiens
116
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
1
Eastern Gray Squirrel
Sciurus
carolinensis
2435
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
Muskrat
Ondatra
zibethicus
359
Mammals
Muridae
Rodentia
Mammalia
Animalia
1
Eastern Ratsnake
Pantherophis
alleghaniensis
1097
Reptiles
Colubridae
Squamata
Reptilia
Animalia
2
Eastern Fence Lizard
Sceloporus
undulatus
532
Reptiles
Phrynosomatidae
Squamata
Reptilia
Animalia
3
Eastern Box Turtle
Terrapene
carolina
carolina
3323
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Orange Mycena
Mycena
leaiana
102
Fungi
Mycenaceae
Agaricales
Agaricomycetes
Fungi
2
Giraffe Spots
Peniophora
albobadia
138
Fungi
Peniophoraceae
Russulales
Agaricomycetes
Fungi
3
Ceramic Parchment
Xylobolus
frustulatus
373
Fungi
Stereaceae
Russulales
Agaricomycetes
Fungi
4
Frost's Bolete
Butyriboletus
frostii
23
Fungi
Boletaceae
Boletales
Agaricomycetes
Fungi
5
Milk-white Toothed Polypore
Irpex
lacteus
375
Fungi
Irpicaceae
Polyporales
Agaricomycetes
Fungi
6
Cauliflower Mushroom
Sparassis
spathulata
106
Fungi
Sparassidaceae
Polyporales
Agaricomycetes
Fungi
7
Velvet Shank
Flammulina
velutipes
91
Fungi
Physalacriaceae
Agaricales
Agaricomycetes
Fungi
8
False Turkey Tail
Stereum
ostrea
531
Fungi
Stereaceae
Russulales
Agaricomycetes
Fungi
9
White Dunce Cap
Conocybe
apala
69
Fungi
Bolbitiaceae
Agaricales
Agaricomycetes
Fungi
10
Summer Oyster Mushroom
Pleurotus
pulmonarius
29
Fungi
Pleurotaceae
Agaricales
Agaricomycetes
Fungi
11
Crumble Cap
Coprinellus
disseminatus
74
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
12
Ochre-spreading Tooth
Steccherinum
ochraceum
36
Fungi
Hydnaceae
Cantharellales
Agaricomycetes
Fungi
13
No Common Name
Trametes
sp.
114
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
14
No Common Name
Arthrophaga
myriapodina
2
Fungi
Entomophthoraceae
Entomophthorales
Zygomycetes
Fungi
1
Virginia Bluebells
Mertensia
virginica
858
Borage Family
Boraginaceae
Lamiales
Magnoliopsida
Plantae
1
Harbinger of Spring
Erigenia
bulbosa
166
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
1
Virginia Pennywort
Obolaria
virginica
213
Gentian Family
Gentianaceae
Gentianales
Magnoliopsida
Plantae
1
Red-stemmed Storksbill
Erodium
cicutarium
285
Geranium Family
Geraniaceae
Geraniales
Magnoliopsida
Plantae
1
Dwarf Ginseng
Panax
trifolius
397
Ginseng Family
Araliaceae
Apiales
Magnoliopsida
Plantae
1
Trailing Arbutus
Epigaea
repens
555
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
670
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1289
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Early Saxifrage
Micranthes
virginiensis
464
Saxifrage Family
Saxifragaceae
Rosales
Magnoliopsida
Plantae
1
American White Water-lily
Nymphaea
odorata
ssp.
odorata
281
Water-lily Family
Nymphaeaceae
Nymphaeales
Magnoliopsida
Plantae
View Hidden Taxa