AQUATIC SNAILS Taxa Team Evaluation Results
Current North Carolina conservation protection status in North Carolina: Federal E, T (a) or C (d) = purple State E (b) or T (C) or SC (e) = light blue
North Carolina
North Carolina
Known or suspected to concentrate or aggregate (or by its rarity is concentrated) in North Carolina?
North Carolina
North Carolina
Estimated short-term population trend for the species in North Carolina?
RANGE-WIDE
RANGE-WIDE
RANGE-WIDE
Estimated range size for the species in North Carolina?
Estimated number of
Estimated number of adults within North Carolina?
Estimated % change in area occupied by the species?
adults within the species’ range
Estimated area of distribution (range size)
State Listing Status
Federal Listing Status
Common Name (some may be provisional)
Order
Family
Population Exotic?
Scientific Name
Metric 1
Metric 2
Metric 3
Metric 4
Metric 5
Metric 6
Metric 7
Metric 8
Marsh Rams-horn Thicklip Rams-horn Dainty Hornsnail Pagoda Hornsnail
Planorbella trivolvis Planorbula armigera Pleurocera parva Pleurocera uncialis Pomatiopsis lapidaria Probythinella emarginata
Basommatophora Basommatophora Neotaenioglossa Neotaenioglossa Neotaenioglossa Neotaenioglossa Basommatophora Basommatophora Neotaenioglossa Neotaenioglossa Heterostropha Heterostropha Architaenioglossa Architaenioglossa
Planorbidae Planorbidae Pleuroceridae Pleuroceridae Pomatiopsidae
Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic
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
h
f
g
h
f
g
e
a
Slender Walker Delta Hydrobe
X
X
g
g
g
d
d
g
c
Hydrobiidae Planorbidae Lymnaeidae
Sharp Sprite
Promenetus exacuous
a b a a a
Mimic Lymnaea A Hydrobid Snail
Psuedosuccinea columella
Somatogyrus sp. 1
X X
Lithoglyphidae Lithoglyphidae
d d
i i
g g
d d
g g
b b
Panhandle Pebblesnail
Somatogyrus virginicus
Two-ridge Valvata
Valvata bicarinata
Valvatidae Valvatidae Viviparidae Viviparidae
A valvatid snail
Valvata sincera
Banded Mystery Snail Rotund Mystery Snail
Viviparus georgianus Viviparus intertextus
a a
2020 Addendum NC Wildlife Action Plan
Updated July 2020
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