Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Malacostraca Latreille, 1802
       Subclass Hoplocarida Calman, 1904
         Order Stomatopoda Latreille, 1817 - mantis shrimps
           Suborder Unipeltata Latreille, 1825
             1 Superfamily Bathysquilloidea Manning, 1967
             2 Superfamily Gonodactyloidea Giesbrecht, 1910
             3 Superfamily Erythrosquilloidea Manning & Bruce, 1984
             4 Superfamily Lysiosquilloidea Giesbrecht, 1910
             5 Superfamily Squilloidea Latreille, 1802
             6 Superfamily Eurysquilloidea (Manning, 1977) Ahyong & Harling, 2000
             7 Superfamily Parasquilloidea (Manning, 1995) Ahyong & Harling, 2000