Classification
Animalia [kingdom]Chordata [phylum]
Tunicata [subphylum]
Ascidiacea [class]
Enterogona [order]
Aplousobranchia [suborder]
Polyclinidae [family]
Polyclininae [subfamily]
Sidnyum [genus]
Genus Sidnyum bevat de volgende taxa:
Sidnyum elegans [species]
Sidnyum turbinatum [species]