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Adventive
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Coastal Plain only
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Endangered (Federal)
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Endangered (MD)
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Excluded
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Exotic
\n
Extinct
\n
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\n
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G1 (Highly globally rare)
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G1G2 (Highly globally rare)
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\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
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G4
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G4G5
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G5
\n
Garrett only
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GH (No known extant occurrences)
\n
GU (Global status uncertain)
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\n
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\n
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Reviewable (MD/DCRC)
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S1 (Highly state rare)
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S1B (Highly state rare breeder)
\n
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\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
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S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
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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Worcester only
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Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Blood Ark
Lunarca
ovalis
40
Saltwater Bivalves
Arcidae
Arcida
Bivalvia
Animalia
2
Transverse Ark
Anadara
transversa
4
Saltwater Bivalves
Arcidae
Arcida
Bivalvia
Animalia
3
Ponderous Ark
Noetia
ponderosa
16
Saltwater Bivalves
Noetiidae
Arcida
Bivalvia
Animalia
View Bibliography
