Species (3)

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  Metazoa Mollusca Bivalvia Pterioida Isognomidae Isognomon

  Isognomon isognomum Linnaeus 1758

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• 

  Metazoa Mollusca Bivalvia Pterioida Isognomidae Isognomum

  Isognomum costellatum

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  Metazoa Mollusca Bivalvia Pterioida Isognomidae Isognomum

  Isognomum quadrangulare

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