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?
RANGE-WIDE
North Carolina
North Carolina
Estimated short-term population trend for the species in North Carolina?
RANGE-WIDE
Estimated number of
RANGE-WIDE
Estimated number of adults within North Carolina?
Estimated range size for the species in 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 Metric 1 Status
Common Name (some may be provisional)
Order
Family
Population Exotic?
Scientific Name Galba obrussa
Metric 2
Metric 3
Metric 4
Metric 5
Metric 6
Metric 7
Metric 8
Golden Fossaria
Basommatophora Neotaenioglossa Basommatophora Basommatophora Basommatophora Basommatophora Basommatophora Basommatophora Neotaenioglossa Neotaenioglossa Neotaenioglossa Architaenioglossa Neotaenioglossa Neotaenioglossa Architaenioglossa Neotaenioglossa Basommatophora Basommatophora
Lymnaeidae
Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic Aquatic 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
Buffalo Pebblesnail
Gillia altilis
Lithoglyphidae Planorbidae Planorbidae Planorbidae Planorbidae Planorbidae Planorbidae Pleuroceridae Pleuroceridae Pleuroceridae
a a a
Flexed Gyro
Gyraulus deflectus Gyraulus parvus
Ash Gyro
Excentric Ancylid
Hebetancylus excentricus
Two-ridged Rams-horn Greenfield Rams-horn
Helisoma anceps
X X
a h
a
a g g g g e g
a
a
g g g g g
a e b d e
Helisoma eucosmium
b
E
f
Dusky Ancylid
Laevapex fuscus Leptoxis carinata Leptoxis dilatata Leptoxis virgata
f f
f
c g
d g
a d a a
Crested Mudalia
g
Seep Mudalia
e
SC
i
Smooth Mudalia Ridged Lioplax Henscomb Hydrobe Squat Duskysnail Giant Rams-horn Red-rim Melania
X
X
c
T
g g
d g
g g
Lioplax subcarinata Littoridinops tenuipes Lyogyrus granum Marisa cornuarietis Melanoides tuberculata Micromenetus alabamensis
Viviparidae
e
SC
c
g
d
Cochliopidae Hydrobiidae Ampullariidae
f f f f f f f f f f f f
Y Y
Thiaridae
a a b
Marsh Sprite Bugle Sprite Olive Nerite Tadpole Physa Bayou Physa Pewter Physa Glossy Physa
Planorbidae Planorbidae
N N N N N N N N N
Micromenetus dilatatus
Neritina usnea Physella gyrina
Neritopsina
Neritidae Physidae Physidae
Basommatophora Basommatophora Basommatophora Basommatophora Basommatophora Basommatophora
a a a
Physella hendersoni
Physella heterostropha
Physella pomila Planorbella duryi
Physidae
Seminole Rams-horn Magnificent Rams-horn
Planorbidae Planorbidae
Planorbella magnifica
X
b
E
a
a
a
a
a
a
a
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