Species (12)

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  Metazoa Mollusca Utriculus

  Utriculus truncatalus

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  Metazoa Mollusca Utriculus

  Utriculus obtusus

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  Metazoa Mollusca Gastropoda Opisthobranchia Retusidae Utriculus

  Utriculus brasiliara

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  Metazoa Mollusca Gastropoda Opisthobranchia Retusidae Utriculus

  Utriculus nebulosus

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  Metazoa Mollusca Gastropoda Opisthobranchia Bullidae Bulla

  Bulla utriculus

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  Metazoa Mollusca Gastropoda Opisthobranchia Cylichnidae Roxania

  Roxania utriculus

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  Protista Ciliophora Trachelius

  Trachelius utriculus

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  Protista Protista Epipyxis

  Epipyxis utriculus

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  Protista Ciliophora Vibrio

  Vibrio utriculus

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  Metazoa Cnidaria Hydrozoa Physalia

  Physalia utriculus

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  Protista Ciliophora Gymnostomatea Haptorida Enchelyidae Enchelys

  Enchelys utriculus Fromentel 1876

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  Protista Ciliophora Oligohymenophorea Peritrichida Vorticellidae Vorticella

  Vorticella utriculus Stokes 1885

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