Cyclopyxis bacillifera Chardez, 1966
Cyclopyxis crucistoma Bartoš, 1963
Cyclopyxis penardi (Penard, 1911) Deflandre, 1929 (Centropyxis arcelloides Penard, 1911)
Cyclopyxis stellata (Wailes, 1927) Deflandre, 1929 (Centropyxis stellata Wailes, 1927)
Cyclopyxis tronconica Godeanu, 1972
Cyclopyxis amplecta Schönborn, 1966
Cyclopyxis aplanata (Penard, 1911) Deflandre, 1929 (Centropyxis arcelloides Penard, 1911)
Cyclopyxis arcelloides (Penard, 1902) Deflandre, 1929 (Centropyxis arcelloides Penard, 1902)
Cyclopyxis grospietschi Schönborn, 1962
Cyclopyxis kahli Deflandre, 1929 (C. kahli cyclostoma Bonnet et Thomas, 1959; C. kahli oblique Decloitre, 1969; C. dispar Decloitre, 1965; C. duclis Couteaux et Munsch, 1978; C. eurystoma stenostoma Decloitre, 1953; C. insolitus Decloitre, 1969; C. profundistoma Bartoš, 1963)
Cyclopyxis plana Bartoš, 1963
Cyclopyxis puteus Thomas, 1960
Trigonopyxis arcula (Leidy, 1879) Penard, 1912 (Difflugia arcula Leidy, 1879)
Trigonopyxis minuta Schönborn et Peschke, 1988