Any of a number of snails which live in marshy habitats or ponds.
an American salt-marsh snail (family Ellobiidae).
a European freshwater snail (Galba or 'Limnaea' palustris, family Limnaeidae).
an American salt-marsh snail (family Ellobiidae)
a European freshwater snail (Galba or 'Limnaea' palustris, family Limnaeidae)
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