-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
-
Mollusca (clams, snails, squids, and relatives)
-
Class Aplacophora
-
Order Pholidoskepia
-
Family Lepidomeniidae
-
Genus Nierstrassia
-
-
-
-
-
-
-
-
-
-