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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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Phascolosoma cinctum Gerould, 1913 – invalid
|
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Phascolosoma cinereum Gerould, 1913 – invalid
|
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Phascolosoma diaphanes Gerould, 1913 – invalid
|
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Phascolosoma eremita scabra Gerould, 1913 – invalid
|
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Phascolosoma margaritaceum meridionalis Gerould, 1913 – invalid
|
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Physcosoma capitatum Gerould, 1913 – invalid
|
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Sipunculus norvegicus americanus Gerould, 1913 – invalid
|
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Sipunculus priapuloides americana Gerould, 1913 – invalid |
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