427342,Animalia,動物界,Sipuncula,星蟲動物門,Phascolosomatidea,革囊星蟲綱,Phascolosomatiformes,革囊星蟲目,Phascolosomatidae,革囊星蟲科,Phascolosoma,革囊星蟲屬,agassizii,,,,,Keferstein, 1866,,,,