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Rams-horn Valvata

Valvata mergella

Classification

Order
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Valvata is a genus of very small freshwater snails with an operculum, aquatic gastropod mollusks in the family Valvatidae, the valve snails. Synonyms Cincinna Hübner, 1810 · accepted, alternate representation (Cincinna is treated as subgenus of Valvata) Cincinna (Atropidina) Lindholm, 1906 (subgenus-genus combination invalid; Atropidina is considered a junior synonym of Tropidina or Cincinna (depending on source); to avoid problems we refer to Valvata only) Cincinna (Cincinna) Hübner, 1810 (Cincinna is treated as subgenus of Valvata) Gyrorbis Fitzinger, 1833 (junior synonym (?))…

Distribution

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Countries in the Picchu catalog
United States of America · 99