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Maryland Checklist - Category: Sea Urchins - all-time (Total: 22)
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
Keyhole Urchin
Mellita
isometra
7
Sea Urchins
Mellitidae
Echinoida
Echinoidea
Animalia
2
No Common Name
Hemiaster
expergitus
0
Sea Urchins
Hemiasteridae
Spatangoida
Echinoidea
Animalia
3
No Common Name
Phormosoma
placenta
0
Sea Urchins
Echinothuriidae
Echinothurioida
Echinoidea
Animalia
4
No Common Name
Aceste
bellidifera
0
Sea Urchins
Aeropsidae
Spatangoida
Echinoidea
Animalia
5
No Common Name
Caenopedina
cubensis
0
Sea Urchins
Pedinidae
Pedinoida
Echinoidea
Animalia
6
No Common Name
Brisaster
fragilis
0
Sea Urchins
Schizasteridae
Spatangoida
Echinoidea
Animalia
7
Purple Sea Urchin
Arbacia
punctulata
0
Sea Urchins
Arbaciidae
Arbacioida
Echinoidea
Animalia
8
No Common Name
Plethotaenia
spatangoides
0
Sea Urchins
Spatangidae
Spatangoida
Echinoidea
Animalia
9
No Common Name
Echinus
affinus
0
Sea Urchins
Echinidae
Echinoida
Echinoidea
Animalia
10
No Common Name
Echinus
gracilis
0
Sea Urchins
Echinidae
Echinoida
Echinoidea
Animalia
11
Green Sea Urchin
Strongylocentrotus
droebachiensis
1
Sea Urchins
Strongylocentrotidae
Echinoida
Echinoidea
Animalia
12
No Common Name
Pourtalesia
miranda
0
Sea Urchins
Pourtalesiidae
Holasteroida
Echinoidea
Animalia
13
No Common Name
Aeropsis
rostrata
0
Sea Urchins
Aeropsidae
Spatangoida
Echinoidea
Animalia
14
No Common Name
Schizaster
orbignyanus
0
Sea Urchins
Schizasteridae
Spatangoida
Echinoidea
Animalia
15
No Common Name
Cidaris
abyssicola
0
Sea Urchins
Cidaridae
Cidaroida
Echinoidea
Animalia
16
No Common Name
Brissopsis
mediterranea
0
Sea Urchins
Brissidae
Spatangoida
Echinoidea
Animalia
17
No Common Name
Plesiodiadema
antillarum
0
Sea Urchins
Aspidodiadematidae
Diadematoida
Echinoidea
Animalia
18
No Common Name
Echinocardium
cordatum
0
Sea Urchins
Loveniidae
Spatangoida
Echinoidea
Animalia
19
No Common Name
Salenocidaris
varispina
0
Sea Urchins
Saleniidae
Salenioida
Echinoidea
Animalia
20
No Common Name
Genocidaris
maculata
0
Sea Urchins
Temnopleuridae
Temnopleuroida
Echinoidea
Animalia
21
No Common Name
Gracilechinus
alexandri
0
Sea Urchins
Echinidae
Echinoida
Echinoidea
Animalia
22
No Common Name
Echinus
tylodes
0
Sea Urchins
Echinidae
Echinoida
Echinoidea
Animalia
