Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Class Crustacea BrĂ¼nnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Order Amphipoda Latreille, 1816 - amphipods Family Crangonyctidae Bousfield, 1973 Genus Allocrangonyx Schellenberg, 1937