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Kingdom Animalia |
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Aspidosiphon parvulus Gerould, 1913 -- valid |
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Aspidosiphon speciosus Gerould, 1913 -- invalid |
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Phascolion strombi canadensis Gerould, 1913 -- invalid |
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Phascolion strombi fusca Gerould, 1913 -- invalid |
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Phascolion strombi gracilis Gerould, 1913 -- invalid |
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Phascolion strombi hyalina Gerould, 1913 -- invalid |
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Phascolion strombi laevis Gerould, 1913 -- invalid |
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Phascolion strombi tubicola (Verrill, 1873) -- invalid |
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Phascolion strombi tubicula (Verrill, 1873) -- invalid |
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Sipunculus priapuloides americana Gerould, 1913 -- invalid |
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