Species (3)

• 

  Metazoa Mollusca Gastropoda Opisthobranchia Umbraculidae Umbraculum

  Umbraculum umbraculum Lightfoot

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• 

  Metazoa Mollusca Gastropoda Opisthobranchia Umbraculidae Umbraculum

  Umbraculum indicum Lamarck

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• 

  Metazoa Mollusca Gastropoda Opisthobranchia Umbraculidae Umbraculum

  Umbraculum mediterraneum Lamarck

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