Species (5)

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  Metazoa Mollusca Bivalvia Unionoida Unionidae Obovaria

  Obovaria subrotunda Rafinesque

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  Metazoa Mollusca Bivalvia Unionoida Unionidae Obovaria

  Obovaria subrotunda Rafinesque

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• 

  Metazoa Mollusca Bivalvia Unionoida Unionidae Obovaria

  Obovaria olivaria Rafinesque

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• 

  Metazoa Mollusca Bivalvia Unionoida Unionidae Obovaria

  Obovaria jacksoniana Frierson

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  Metazoa Mollusca Bivalvia Unionoida Unionidae Obovaria

  Obovaria retusa Lamarck

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