-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Deuterostomia (deuterostomes)
-
-
-
-
Order Enterogona
-
Family Protopolyclinidae
-
Genus Protopolyclinum
-
Species Protopolyclinum pedunculatum
-
-
-
-
-
-
-
-
-
-