Planorbis

Pla`nor´bis

(Zool.) Any fresh-water air-breathing mollusk belonging to Planorbis and other allied genera, having shells of a discoidal form.

Planorbis

(plan-ōr'bis), A European and North African genus of freshwater snails (family Planorbidae), including Planorbis planorbis, intermediate host of the sheep and cattle fluke, Paramphistoma cervi. [G. planos, wandering, + L. orbis, circle, ring]

Planorbis

(plăn-or′bĭs) A genus of freshwater snails that is the intermediate host for some species of schistosomal blood flukes.

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