Appendix 3 Table 3-18 Aquatic Snails
Chapter 3 North Carolina Species
Table 3-18 AQUATIC SNAILS
Count of Habitat Associations by Ecoregion
SGCN - Habitat Associations 2025 NC WAP Revision
Red Text = Update
Scientific Name
Common Name
ORDER
Family
X
X
X
2
Pomatiopsis lapidaria
Slender Walker
Littorinimorpha
Pomatiopsidae
X
6
6
6
6
12 Psuedosuccinea columella
Mimic Lymnaea
Hygrophila
Lymnaeidae
X
X
Somatogyrus sp. 1
A Hydrobid Snail
Littorinimorpha
Lithoglyphidae
X
X
1
3
3
6
Somatogyrus virginicus
Panhandle Pebblesnail
Littorinimorpha
Lithoglyphidae
X
X
Vitta usnea
Olive Nerite
Cycloneritida
Neritidae
See Excel file for detailed habitat associations
Aquatic Snails 2 of 2
2025 NC Wildlife Action Plan
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