Order Entodiniomorphida Reichenow in Doflein & Reichenow, 1929

Suborder Archistomatina de Puytorac et al., 1974

Fam. Buetschliidae Poche, 1913

Suborder Blepharocorythina Wolska, 1971

Fam. Blepharocorythidae Hsiung, 1929

Suborder Entodiniomorphina Reichenow in Doflein & Reichenow, 1929

Fam. Cycloposthiidae Poche, 1913
Fam. Ditoxidae Strelkow, 1939
Fam. Macropodiniidae Dehority, 1996
Fam. Ophryoscolecidae Stein, 1859
Fam. Polydiniellidae Corliss, 1960
Fam. Rhinozetidae Van Hoven, Gilchrist & Hamilton-Attwell, 1988
Fam. Spirodiniidae Strelkow, 1939
Fam. Telamodiniidae Latteur & Dufey, 1967
Fam. Troglodytellidae Corliss, 1979