-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
Arthropoda (arthropods)
-
Crustacea (shrimps, crabs, lobsters, water fleas, and relatives)
-
Class Maxillopoda
-
Order Pygophora
-
Family Cryptophialidae
-
Family Lithoglyptidae
-
Family Zapfellidae
-
-
-
-
-
-
-
-
-