Species Gallery: Freshwater Gastropods of Mid-Atlantic States

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Mid-Atlantic Species Gallery

Viviparidae
Campeloma decisum 24.5 mm	Lioplax subcarinata 14.3 mm	Viviparus georgianus 30.3 mm
Cipangopaludina japonica 55.4 mm		Cipangopaludina chinensis 47.5 mm
Valvatidae
Valvata bicarinata 3.7 mm		Valvata tricarinata 5.2 mm
Pleuroceridae
Pleurocera virginica 24.0 mm	Leptoxis carinata 13.3 mm	Pleurocera proxima 17.7 mm
	Pleurocera shenandoa 18.1 mm
Pomatiopsidae
	Pomatiopsis lapidaria 5.7 mm
Hydrobioids
Amnicola limosa 3.8mm	Lyogyrus granum 2.6 mm	Somatogyrus pennsylvanicus 3.6 mm
Fontigens nickliniana 3.6 mm	Fontigens orolibas 3.1 mm	Fontigens bottimeri 1.9 mm
Littoridinops tenuipes 3.4 mm		Potamopyrgus antipodarum 4.8 mm
Bithyniidae
	Bithynia tentaculata 11.7 mm
Lymnaeidae
Lymnea columella 10.4 mm	Lymnaea elodes 25.5 mm	Lymnaea catascopium 18.6 mm
	Lymnaea humilis 5.9 mm
Physidae
Physa acuta 8.3 mm	Physa pomilia 6.7 mm	Physa gyrina 11.5 mm
Physa carolinae 12.0 mm	Physa vernalis 6.0 mm	Aplexa elongata 12.6 mm
Planorbidae
Helisoma trivolvis 18.5 mm	Helisoma anceps 8.4 mm	Helisoma campanulatum 11.9 mm
Gyraulus parvus 2.9 mm	Menetus dilatatus 2.4 mm	Promenetus exacuous 3.5 mm
Planorbula armigera 7.1 mm		Gyraulus deflectus 3.8 mm
Ancylidae
Ferrissia rivularis 4.5 mm	Ferrissia fragilis 3.1 mm	Laevapex fuscus 5.9 mm