Isopoda Latreille, 1817
Bactromesus Wolff, 1962
Contrarimesus Kavanagh & Wilson, 2007
Cornuamesus Kavanagh & Wilson, 2007
Fortimesus Kavanagh & Wilson, 2007
Gomphomesus Wolff, 1962
Gracilimesus Kavanagh & Wilson, 2007
Haplomesus Richardson, 1908
Helomesus Wolff, 1962
Heteromesus Richardson, 1908
Ischnomesus Richardson, 1908
Ischnosoma Sars, 1866
Mixomesus Wolff, 1962
Stylomesus Wolff, 1956