Appendix 3 Table 3-17 Land Snails
Chapter 3 North Carolina Species
Table 3-17 LAND SNAILS
Count of Habitat Associations by Ecoregion
SGCN - Habitat Associations 2025 NC WAP Revision
Red Text = Update
Scientific Name
Common Name
Order
Family
1 Mediappendix waccamawensis
Waccamaw Ambersnail
X X
X X
Stylommatophora
Succineidae
Mediappendix waccamawensis [Catinella waccamawensis] Waccamaw Ambersnail
Stylommatophora
Succineidae
9 7 9 6 Megapallifera mutabilis
Changeable Mantleslug
Stylommatophora
Phylomycidae
3 5
Mesodon altivagus Mesodon andrewsae
Wandering Globe
X
X X X X X X X X X X X X X X X X X X X X X X X
Stylommatophora
Polygyridae
Balsam Globe
Stylommatophora
Polygyridae
4 1
1 Mesodon clausus
Yellow Globelet
Stylommatophora
Polygyridae
4 9
Mesodon elevatus
Proud Globe
Stylommatophora
Polygyridae
Mesodon mitchellianus
Sealed Globelet
Stylommatophora
Polygyridae
14
Mesodon normalis
Grand Globe
Stylommatophora
Polygyridae
13 10 6 10 Mesodon thyroidus
White-lip Globe Toothed Globe Mountain Button Copper Button Broad Button Striate Button Wrinkled Button
Stylommatophora
Polygyridae
4 6
Mesodon zaletus
Stylommatophora
Polygyridae
Mesomphix andrewsae
Stylommatophora
Gastrodontidae
1 6 4 2
3 Mesomphix cupreus
Stylommatophora
Gastrodontidae
Mesomphix latior Mesomphix pilsbryi Mesomphix rugeli Mesomphix subplanus Neohelix albolabris Neohelix dentifera
X X
Stylommatophora
Gastrodontidae
5 4
Stylommatophora
Gastrodontidae
9 9
Stylommatophora
Gastrodontidae
Flat Button
Stylommatophora
Gastrodontidae
10 6 4
Whitelip
Stylommatophora
Polygyridae
5
Big-tooth Whitelip
Stylommatophora
Polygyridae
5 3 4 3 Neohelix major
Southeastern Whitelip
Stylommatophora
Polygyridae
4 5 8 Neohelix solemi
Coastal Whitelip Oval Ambersnail Dwarf Awlsnail Sharp Awlsnail Garlic Glass-snail
Stylommatophora
Polygyridae
7
Novisuccinea ovalis
Stylommatophora
Succineidae
1 Opeas hannensis
Stylommatophora
Achatinidae
Y
2
Opeas pyrgula
Stylommatophora
Achatinidae
Y
Oxychilus alliarius
X
Stylommatophora
Oxychilidae
Y
6 Oxyloma effusum
Coastal-plain Ambersnail
Stylommatophora
Succineidae
5 5 4
Pallifera dorsalis
Pale Mantleslug
X
Stylommatophora
Philomycidae
8 6 4 3 Pallifera fosteri
Foster Mantleslug Black Mantleslug Severed Mantleslug
Stylommatophora
Philomycidae
5 6 5 5 4 5 7 6 5 6 3 5 6
Pallifera hemphilli
X
X
Stylommatophora
Philomycidae
Pallifera secreta
Stylommatophora
Philomycidae
Paravitrea andrewsae
High Mountain Supercoil
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
Stylommatophora
Oxychilidae
Paravitrea capsella
Dimple Supercoil
Stylommatophora
Oxychilidae
Paravitrea clappi
Mirey Ridge Supercoil Ramp Cove Supercoil Lamellate Supercoil Dentate Supercoil Broad River Supercoil Glossy Supercoil Round Supercoil Sculpted Supercoil Open Supercoil Roan Supercoil Flat Bladetooth Dwarf Proud Globe Smooth Bladetooth
X X
Stylommatophora
Oxychilidae
Paravitrea lacteodens Paravitrea lamellidens Paravitrea multidentata
Stylommatophora
Oxychilidae
Stylommatophora
Oxychilidae
Stylommatophora
Oxychilidae
4
Paravitrea nunnehi
X X X X X X
Stylommatophora
Oxychilidae
Paravitrea placentula
Stylommatophora
Oxychilidae
Paravitrea reesei
Stylommatophora
Oxychilidae
Paravitrea ternaria
Stylommatophora
Oxychilidae
Paravitrea umbilicaris
Stylommatophora
Oxychilidae
Paravitrea varidens
Stylommatophora
Oxychilidae
7 5
Patera appressa
Stylommatophora
Polygyridae
10
Patera clarkii
Stylommatophora
Polygyridae
2 1
2 Patera laevior
Stylommatophora
Polygyridae
See Excel file for detailed habitat associations
2025 NC Wildlife Action Plan
Land Snails 3 of 5
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