Species (6)

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  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena cattaroensis Pfeiffer L. 1841

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  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena gutta

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• 

  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena javana

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• 

  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena noticola

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  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena laeviuscula

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  Metazoa Mollusca Gastropoda Neritimorpha Hydrocenidae Hydrocena

  Hydrocena sirkii

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