-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
Lophophorates (lophophorates)
-
-
-
Order Ctenostomata
-
Suborder Terebriporina
-
Family Immergentiidae
-
Genus Immergentia
-
Species Immergentia suecica
-
-
-
-
-
-
-
-
-
-
-
-