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The Freshwater Gastropods of South Carolina

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Viviparidae

Viviparus intertextus
23.7 mm

Viviparus georgianus
25.0 mm

Viviparus subpurpureus
22.2 mm

Campeloma decisum
24.5 mm

Bellamya japonica
55.4 mm

Lioplax subcarinata
14.3 mm

Ampullariidae

Pomacea canaliculata
66.7 mm

Pomacea paludosa
46.8 mm

Pleuroceridae

Goniobasis catenaria catenaria
17.4 mm

Goniobasis catenaria dislocata
17.1 mm

Goniobasis proxima
17.7 mm

Hydrobiidae

Amnicola limosa
3.8 mm

Lyogyrus granum
2.6 mm

Somatogyrus virginicus
3.6 mm

Gillia altilis

Gillia altilis
7.5 mm

Littoridinops tenuipes
3.4 mm

Lymnaeidae

Lymnaea cubensis
7.4 mm

Lymnaea columella
10.4 mm

Lymnaea humilis

Lymnaea humilis
5.9 mm

Physidae

Physa acuta
8.3 mm

Physa pomilia
6.7 mm

Physa species A
12.0 mm

Planorbidae

Helisoma trivolvis 13.9 mm	Helisoma anceps 8.4 mm	Biomphalaria obstructa 7.6 mm
Gyraulus parvus 2.9 mm	Menetus dilatatus 2.4 mm	Promenetus exacuous 3.5 mm

Ancylidae

Ferrissia rivularis 4.6 mm	Ferrissia fragilis 2.8 mm	Laevapex fuscus 5.9 mm
	Hebetancylus excentricus 7.2 mm

Robert T. Dillon, Jr.
Department of Biology, College of Charleston
Charleston, SC 29424
P: 843.953.8087
F: 843.953.5453