TERRESTRIAL SNAILS
Taxa Team Evaluation Results
Current North Carolina conservation protection status
North Carolina
North Carolina
in North Carolina:
Known or suspected to concentrate or aggregate (or by its rarity is concentrated) in North Carolina?
Estimated short-term population trend for the species in North Carolina?
RANGE-WIDE
North Carolina
North Carolina
RANGE-WIDE
Federal E, T (a) or C (d) = purple
Estimated number of adults within the species’ range
Estimated number of adults within North Carolina?
Estimated range size for the species in North Carolina?
RANGE-WIDE
Estimated % change in area occupied by the species?
Estimated area of distribution (range size)
State E (b) or T (C) or SC (e) = blue
Federal Listing Metric 1 Status
State Listing Status
Common Name (some may be provisional)
Order
Metric 2
Metric 3
Metric 4
Metric 5
Metric 6
Metric 7
Metric 8
Scientific Name Mesodon zaletus
Family
Population Exotic?
Toothed 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 X X X X X X X
Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora Stylommatophora
Polygyridae
Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial
N N N N N N N N N N N N N N N N
f f f f f f f f f f f f f f f f f f f f
d
f
g g g g g g g g g g g g g g g g g g g g g g g g
f
c
g g a g g g g g g g g g g g g g g g g g g g g g
d d a d b d b
Mountain Button Dusky Button Copper Button Broad Button Fragile Button Striate Button Wrinkled Button
Mesomphix andrewsae Mesomphix capnodes
Zonitidae Zonitidae Zonitidae Zonitidae Zonitidae Zonitidae Zonitidae Zonitidae
f f
e
g a g d
d a d b d b d d e c c e
X
f
Mesomphix cupreus
h
g e
Mesomphix latior
X
f
Mesomphix perlaevis Mesomphix pilsbryi
g
f
f
X
f f f
e e d
d
Mesomphix rugeli
f f
c c
Flat Button a land snail
Mesomphix subplanus Monacha syriaca Neohelix albolabris Neohelix dentifera Neohelix major Neohelix solemi Novisuccinea ovalis
Hygromiidae Polygyridae Polygyridae Polygyridae Polygyridae Succineidae Subulinidae
Whitelip
g
g
g d d
d b b d b
Big-tooth Whitelip
f f f
f f f
Southeastern Whitelip
Coastal Whitelip Oval Ambersnail Sharp Awlsnail Garlic Glass-snail
f f
g
g
c
Opeas pyrgula
Oxychilus alliarius Oxyloma effusum Pallifera dorsalis Pallifera fosteri Pallifera hemphilli Pallifera secreta
X X
Zonitidae
Y
a d g g g g
i
Coastal-plain Ambersnail
X
Succineidae
N N N N N N N N N
e g h e g d
d g g
b d d c c c d a a
b d d d d b c a
Pale Mantleslug Foster Mantleslug Black Mantleslug Severed Mantleslug
Philomycidae Philomycidae Philomycidae Philomycidae
X
e
SC
f
f
g
High Mountain Supercoil
Paravitrea andrewsae Paravitrea capsella Paravitrea clappi Paravitrea lacteodens
X X X X
X X X X
Zonitidae Zonitidae Zonitidae Zonitidae
e
SC
f
f f
Dimple Supercoil
f
g d d
f
Mirey Ridge Supercoil Ramp Cove Supercoil
X X
e e
SC SC
b a
c c
a
Updated July 2020
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