Classification
Animalia [kingdom]Sipuncula [phylum]
Phascolosomatidea [class]
Aspidosiphonida [order]
Ordo Aspidosiphonida bevat de volgende taxa:
Aspidosiphonidae [family]
Sipuncula [phylum]
Phascolosomatidea [class]
Aspidosiphonida [order]
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