Species (6)

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  Metazoa Mollusca Gastropoda Neotaenioglossa Ovulidae Volva

  Volva volva Linnaeus ssp. volva

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  Metazoa Mollusca Gastropoda Neotaenioglossa Ovulidae Volva

  Volva volva Oyama ssp. habei

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  Metazoa Mollusca Gastropoda Neotaenioglossa Ovulidae Volva

  Volva volva

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  Metazoa Mollusca Gastropoda Neotaenioglossa Ovulidae Volva

  Volva spelta

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  Metazoa Mollusca Gastropoda Sorbeoconcha Volutidae Voluta

  Voluta volva

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  Metazoa Mollusca Gastropoda Radius

  Radius volva

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