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Maryland Checklist - Category: Crabs - all-time (Total: 74)
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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
Cryptic Teardrop Crab
Pelia
mutica
0
Crabs
Pisidae
Decapoda
Malacostraca
Animalia
2
Thin-striped Hermit
Clibanarius
vittatus
4
Crabs
Diogenidae
Decapoda
Malacostraca
Animalia
3
Smooth Elbow Crab
Heterocrypta
granulata
0
Crabs
Parthenopidae
Decapoda
Malacostraca
Animalia
4
Atlantic Mud Crab
Panopeus
herbstii
5
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
5
No Common Name
Parapagurus
pilosimanus
0
Crabs
Parapaguridae
Decapoda
Malacostraca
Animalia
6
Banded Hermit Crab
Pagurus
annulipes
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
7
No Common Name
Pinnixa
retinens
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
8
Broad-backed Sumo Crab
Ethusa
microphthalma
0
Crabs
Dorippidae
Decapoda
Malacostraca
Animalia
9
Ocellate Lady Crab
Ovalipes
ocellatus
56
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
10
Sand-dollar Pea Crab
Dissodactylus
mellitae
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
11
Portly Spider Crab
Libinia
emarginata
3
Crabs
Epialtidae
Decapoda
Malacostraca
Animalia
12
Purple Marsh Crab
Sesarma
reticulatum
1
Crabs
Sesarmidae
Decapoda
Malacostraca
Animalia
13
Mottled Purse Crab
Persephona
mediterranea
0
Crabs
Leucosiidae
Decapoda
Malacostraca
Animalia
14
Asian Shore Crab
Hemigrapsus
sanguineus
6
Crabs
Varunidae
Decapoda
Malacostraca
Animalia
15
No Common Name
Catapagurus
gracilis
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
16
Delicate Stilt Crab
Palicus
gracilis
0
Crabs
Palicidae
Decapoda
Malacostraca
Animalia
17
Oyster Pea Crab
Zaops
ostreum
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
18
No Common Name
Homola
barbata
0
Crabs
Homolidae
Decapoda
Malacostraca
Animalia
19
Atlantic Sand Crab
Emerita
talpoida
63
Crabs
Hippidae
Decapoda
Malacostraca
Animalia
20
Long-armed Hermit Crab
Pagurus
longicarpus
4
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
21
Atlantic Ghost Crab
Ocypode
quadrata
72
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
22
Gulfweed Crab
Planes
minutus
0
Crabs
Grapsidae
Decapoda
Malacostraca
Animalia
23
Blotched Swimming Crab
Portunus
spinimanus
1
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
24
Bathyal Swimming Crab
Bathynectes
longispina
0
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
25
Striped Porcelain Crab
Porcellana
sigsbeiana
0
Crabs
Porcellanidae
Decapoda
Malacostraca
Animalia
26
Arctic Lyre Crab
Hyas
coarctatus
0
Crabs
Oregoniidae
Decapoda
Malacostraca
Animalia
27
Smooth mud Crab
Hexapanopeus
angustifrons
1
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
28
No Common Name
Pagurus
arcuatus
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
29
No Common Name
Libinia
sp.
3
Crabs
Epialtidae
Decapoda
Malacostraca
Animalia
30
No Common Name
Pinnixa
cylindrica
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
31
Thorned Spiny Crab
Rochinia
tanneri
0
Crabs
Pisidae
Decapoda
Malacostraca
Animalia
32
Atlantic Blue Crab
Callinectes
sapidus
239
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
33
Flame Box Crab
Calappa
flammea
0
Crabs
Calappidae
Decapoda
Malacostraca
Animalia
34
Long-nosed Spider Crab
Libinia
dubia
2
Crabs
Epialtidae
Decapoda
Malacostraca
Animalia
35
Atlantic Sand Fiddler Crab
Leptuca
pugilator
6
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
36
No Common Name
Euprognatha
rastellifera
0
Crabs
Inachidae
Decapoda
Malacostraca
Animalia
37
Jonah Crab
Cancer
borealis
0
Crabs
Cancridae
Decapoda
Malacostraca
Animalia
38
Sargassum Swimming Crab
Portunus
sayi
1
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
39
Norway King Crab
Lithodes
maja
0
Crabs
Lithodidae
Decapoda
Malacostraca
Animalia
40
Spinous Elbow Crab
Platylambrus
pourtalesii
0
Crabs
Parthenopidae
Decapoda
Malacostraca
Animalia
41
Gulf Grassflat Crab
Dyspanopeus
texanus
0
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
42
No Common Name
Pagurus
pubescens
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
43
Acadian Hermit Crab
Pagurus
acadianus
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
44
No Common Name
Pinnixa
sayana
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
45
Red Deepsea Crab
Chaceon
quinquedens
0
Crabs
Geryonidae
Decapoda
Malacostraca
Animalia
46
Green Crab
Carcinus
maenas
12
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
47
Squatter Pea Crab
Tumidotheres
maculatus
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
48
Speckled Swimming Crab
Arenaeus
cribrarius
1
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
49
Square-backed Marsh Crab
Armases
cinereum
13
Crabs
Sesarmidae
Decapoda
Malacostraca
Animalia
50
Five-spined Purse Crab
Myropsis
quinquespinosa
0
Crabs
Leucosiidae
Decapoda
Malacostraca
Animalia
51
Flat-backed Mud Crab
Eurypanopeus
depressus
4
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
52
Coralthicket Hermit
Goreopagurus
piercei
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
53
Chinese Mitten Crab
Eriocheir
sinensis
2
Crabs
Varunidae
Decapoda
Malacostraca
Animalia
54
Harris's Mud Crab
Rhithropanopeus
harrisii
56
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
55
No Common Name
Sympagurus
pictus
0
Crabs
Parapaguridae
Decapoda
Malacostraca
Animalia
56
Flat-clawed Hermit Crab
Pagurus
pollicaris
3
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
57
Olive-pit Porcelain Crab
Euceramus
praelongus
1
Crabs
Porcellanidae
Decapoda
Malacostraca
Animalia
58
Red-jointed Fiddler Crab
Minuca
minax
20
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
59
No Common Name
Collodes
robustus
0
Crabs
Inachidae
Decapoda
Malacostraca
Animalia
60
Iridescent Swimming Crab
Portunus
gibbesii
0
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
61
Coursehand Lady Crab
Ovalipes
stephensoni
0
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
62
Eastern Tube Crab
Polyonyx
gibbesi
0
Crabs
Porcellanidae
Decapoda
Malacostraca
Animalia
63
Daddy-longlegs Crab
Latreillia
manningi
0
Crabs
Latreillidae
Decapoda
Malacostraca
Animalia
64
Say's Mud Crab
Dyspanopeus
sayi
1
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
65
No Common Name
Pagurus
politus
0
Crabs
Paguridae
Decapoda
Malacostraca
Animalia
66
Speckled Purse Crab
Persephona
aquilonaris
6
Crabs
Leucosiidae
Decapoda
Malacostraca
Animalia
67
Tube Pea Crab
Pinnixa
chaetopterana
0
Crabs
Pinnotheridae
Decapoda
Malacostraca
Animalia
68
Inflated Spiny Crab
Rochinia
crassa
0
Crabs
Pisidae
Decapoda
Malacostraca
Animalia
69
Lesser Blue Crab
Callinectes
similis
3
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
70
Gladiator Box Crab
Acanthocarpus
alexandri
0
Crabs
Calappidae
Decapoda
Malacostraca
Animalia
71
Calico Box Crab
Hepatus
epheliticus
0
Crabs
Hepatidae
Decapoda
Malacostraca
Animalia
72
Atlantic Marsh Fiddler Crab
Minuca
pugnax
12
Crabs
Ocypodidae
Decapoda
Malacostraca
Animalia
73
Red Arrow Crab
Stenorhynchus
yangi
0
Crabs
Inachidae
Decapoda
Malacostraca
Animalia
74
Atlantic Rock Crab
Cancer
irroratus
13
Crabs
Cancridae
Decapoda
Malacostraca
Animalia
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