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Maryland Checklist - Order: Littorinimorpha - all-time (Total: 5)
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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)
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G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
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G4G5
\n
G5
\n
Garrett only
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GH (No known extant occurrences)
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GU (Global status uncertain)
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Hybrid
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In need of conservation
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Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
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S1 (Highly state rare)
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S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
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S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
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S2 (State rare)
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S2B (State rare breeder)
\n
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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Threatened (Federal)
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Threatened (MD)
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Undescribed
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Vulnerable
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Waif
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Western MD only
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Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
No Common Name
Heleobops
carrikeri
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
2
Fine-lined Hydrobe
Onobops
jacksoni
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
1
Shark Eye
Neverita
duplicata
12
Marine Snails
Naticidae
Littorinimorpha
Gastropoda
Animalia
2
Henscomb Hydrobe
Littoridinops
tenuipes
12
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
3
Cockscomb Hydrobe
Littoridinops
monroensis
4
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
