pond snail
noun
a general term for the freshwater snails: often specifically for the great pond snail (Limnaea stagnalis) and others of that genus. L. truncatula is a host of the liver fluke
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Examples from the Web for pond snail
Historical Examples of pond snail
The pond-snail was swimming with her pointed shell on her back.
The PondCarl Ewald
The pond-snail (Limnaeus) furnishes, on the other hand, a very beautiful case of distinct ganglia and connecting cords (fig. 59).