Appendix 3 Table 3-8 Aquatic Snails
Chapter 3 North Carolina Species
Table 3-8 AQUATIC SNAILS
2025 WAP Revision SGCN and Other Priority Species
Red Text indicates Taxonomic Updates
2025
2025
2025
Common Name
Scientific Name
Order
Family
Mud Amnicola
Amnicola limosus
Littorinimorpha
Amnicolidae
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X
SC
X
Waccamaw Snail
Amnicola sp. 1
Littorinimorpha
Amnicolidae
Y
Banded Mysterysnail
Callinina georgiana
Architaenioglossa Viviparidae
X
Y
Rotund Mysterysnail
Architaenioglossa Viviparidae
Callinina intertexta
Pointed Campeloma
Campeloma decisum
Architaenioglossa Viviparidae
File Campeloma
Campeloma lima
Architaenioglossa Viviparidae
Chinese Mystery Snail
Cipangopaludina chinensis
Architaenioglossa Viviparidae
X
Y
Gravel Elimia
Elimia catenaria
Caenogastropoda Pleuroceridae
E
X
Christy's Elimia, Knotty Elimia
Elimia christyi
Caenogastropoda
Pleuroceridae
X X
Club Elimia
Elimia clavaeformis
Caenogastropoda
Pleuroceridae
Lapped Elimia
Elimia dislocata
Caenogastropoda
Pleuroceridae
Sprite Elimia
Elimia proxima
Caenogastropoda
Pleuroceridae
Fine-ridged Elimia
Elimia semicarinata
Caenogastropoda
Pleuroceridae
X X
Smooth Elimia
Elimia simplex
Caenogastropoda
Pleuroceridae
Symmetrical Elimia
Elimia symmetrica
Caenogastropoda
Pleuroceridae
Piedmont Elimia
Elimia virginica
Caenogastropoda
Pleuroceridae
Fragile Ancylid
Ferrisia californica
Hygrophila
Planorbidae
X
Hygrophila
Planorbidae
Creeping Ancylid Waccamaw Siltsnail
Ferrisia rivularis
SC
X X
Floridobia sp.
Hydrobiidae
Littorinimorpha
Y
Carib Fossaria
Galba cubensis
Hygrophila
Lymnaeidae
X X X X X X X X X
Golden Fossaria
Galba obrussa
Hygrophila
Lymnaeidae
Buffalo Pebblesnail
Gillia altilis
Littorinimorpha
Lithoglyphidae
Flexed Gyro
Gyraulus deflectus
Hygrophila
Planorbidae
Ash Gyro
Gyraulus parvus
Hygrophila
Planorbidae
Excentric Ancylid
Hebetancylus excentricus
Hygrophila
Planorbidae
Two-ridged Ramshorn
Helisoma anceps
Hygrophila
Planorbidae
E
X
Greenfield Ramshorn
Helisoma eucosmium
Hygrophila
Planorbidae
Y
Japanese Mysterysnail
Architaenioglossa Viviparidae
Heterogn japonica
Y
X
Dusky Ancylid
Laevapex fuscus
Hygrophila
Planorbidae
Crested Mudalia
Leptoxis carinata
Caenogastropoda Pleuroceridae
SC
X X
Seep Mudalia
Leptoxis dilatata
Caenogastropoda Pleuroceridae
X X
Smooth Mudalia
Leptoxis virgata
Caenogastropoda Pleuroceridae
SC
Ridged Lioplax
Lioplax subcarinata
Architaenioglossa Viviparidae
Henscomb Hydrobe
Littoridinops tenuipes
Littorinimorpha Cochliopidae
X X X X X
Squat Duskysnail
Lyogyrus granum
Amnicolidae
Littorinimorpha
Giant Ramshorn
Marisa cornuarietis
Architaenioglossa Ampullariidae
Y
Red-rim Melania
Melanoides tuberculata
Caenogastropoda Thiaridae
Y
Bugle Sprite
Menetus dilatatus
Hygrophila
Planorbidae
Hygrophila Hygrophila Hygrophila Hygrophila Hygrophila Hygrophila
Wandering Physa Carolina Physa Tadpole Physa
Physa acuta
Physidae Physidae Physidae Physidae Physidae
Physella carolinae Physella gyrina
X
Bayou Physa
Physella hedersoni
Claiborne Physa
Physella pomila
E
E
X
Magnificent Ramshorn
Planorbella magnifica
Planorbidae
X
Y
Marsh Ramshorn
Planorbella trivolvis
Hygrophila
Planorbidae
Thicklip Ramshorn Dainty Hornsnail Pagoda Hornsnail Giant Applesnail
Planorbula armgera
Hygrophila
Planobidae
Caenogastropoda Pleuroceridae Caenogastropoda Pleuroceridae
Pleurocera parva
Pleurocera uncialis Pomacea maculata
Architaenioglossa
X X
Ampullariidae Pomatiopsidae
Y
X
Slender Walker
Pomatiopsis lapidaria
Littorinimorpha
Hygrophila Hygrophila
Sharp Sprite
Promenetus exacuous Pseudosuccinea columella
Planorbidae Lymnaeidae
Mimic Lymnaea
X X
A Hydrobid Snail
Somatogyrus sp. 1
Littorinimorpha
Lithoglyphidae
Y?
Panhandle Pebblesnail
Somatogyrus virginicus
Littorinimorpha
Lithoglyphidae
Heterostropha
Two-ridge Valvata
Valvata bicarinata
Valvatidae Neritidae
Olive Nerite
Vitta usnea
Cycloneritida
X
See Excel file for detailed evaluation data
2025 NC Wildlife Action Plan
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