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
             Superfamily Lysiosquilloidea Giesbrecht, 1910
               1 Family Coronididae Manning, 1980
               2 Family Lysiosquillidae Giesbrecht, 1910
               3 Family Nannosquillidae Manning, 1980
               4 Family Tetrasquillidae Manning & Camp, 1993