Family Entocytheridae Hoff, 1942
Subfamily Entocytherinae Hoff, 1942
Ankylocythere Hart, 1962
Ascetocythere Hart, 1962
Aurumcythere Weaver & Williams, 2017
Cymocythere Hart, 1962
Dactylocythere Hart, 1962
Donnaldsoncythere Rioja, 1942
Entocythere Marshall, 1903
Geocythere Hart, 1962
Harpagocythere Hobbs III, 1965
Hartocythere Hobbs III, 1970
Litocythere Hobbs & Walton, 1968
Lordocythere Hobbs & Hobbs, 1970
Okriocythere Hart, 1964
Ornithocythere Hobbs, 1967
Phymocythere Hobbs & Hart, 1966
Plectocythere Hobbs III, 1965
Psittocythere Hobbs & Walton, 1975
Rhadinocythere Hart,1962
Sagittocythere Hart, 1962
Saurocythere Hobbs III, 1969
Thermastrocythere Hobbs & Walton, 1966
Uncinocythere Hart, 1962
Waltoncythere Hobbs & Peters, 1978
Subfamily Hartiellinae Danielopol, 1971
Hartiella Danielopol, 1971
Subfamily Microsyssitriinae Hart et al., 1967
Microsyssitria Hart et al., 1967
Subfamily Notocytherinae Hart & Hart, 1967
Chelocythere Hart & Hart, 1967
Elachistocythere Hart & Hart, 1970
Herpetocythere Hart & Hart, 1967
Hesperocythere Hart & Hart, 1967
Laccocythere Hart & Hart, 1971
Lichnocythere Hart & Hart, 1967
Notocythere Hart & Hart, 1967
Riekocythere Hart & Hart, 1967
Subfamily Sphaeromicolinae Hart, 1962
Hobbsiella Danielopol & Hart, 1985
Sphaeromicola Paris, 1916