Malacostraca Latreille, 1802
Bellocaris Fong, 1972
Boreomysidae
Elder Münster, 1839
Francocaris Broili, 1917
Lepidomysidae Clarke, 1961
Longidentia Daneliya, 2004
Mysidae Haworth, 1825
Nanoparamysis Daneliya, 2004
Occiparamysis Daneliya, 2004
Petalophthalmidae Czerniavsky, 1882
Serrapalpisis Daneliya, 2004
Stygiomysidae Caroli, 1937
Tylerocaris Grenda, 1992