-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
-
Mollusca (clams, snails, squids, and relatives)
-
Class Gastropoda
-
Order Cephalaspidea
-
Family Ringiculidae
-
Genus Ringicula
-
Species Ringicula nitida
-
Species Ringicula peracuta
-
Species Ringicula ringens
-
Species Ringicula semistriata
-
-
-
-
-
-
-
-
-
-
-