Gyraulus riparius

Gyraulus riparius is a species of small freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.

The distribution of this species is Holarctic: This small snail lives on water plants in freshwater.

The shell is nearly planispiral in its coiling.

This Planorbidae-related article is a stub.

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4 small shells with identification sheets on a blue background
Gyraulus riparius shells (the grey dots on the lower right)