Apionsoma
Animalia | Sipuncula | Phascolosomatidea | Phascolosomatiformes | Phascolosomatidae | Apionsoma | Apionsoma misakianum
Apionsoma
Biota | Animalia | Annelida | Sipuncula | Phascolosomatidae | Apionsoma
|  | Lamarck, 1802 [as Annelides] | Stephen, 1965 | Stephen & Edmonds, 1972 | Sluiter, 1902