Species (12)

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia striata

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia montagui

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia arenosa

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia formosa

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia formosa ssp. formosa

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia formosa ssp. aegeensis

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia argentea

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia corruscans

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia cuneata

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia norvegica

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia nuttallii

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  Metazoa Mollusca Bivalvia Pholadomyoida Lyonsiidae Lyonsia

  Lyonsia picta

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