Fam. Foettingeriidae Chatton, 1911

- Calospira Chatton & Lwoff, 1935
- Foettingeria Caullery & Mesnil, 1903
- Gymnodinioides Minkiewicz, 1912
- Hyalophysa Bradbury, 1966
- Hyalospira Miyashita, 1933 [syn. of Gymnodinioides]
- Metaphrya Ikeda, 1917
- Ophiuraespira Chatton & Lwoff, 1930
- Pericaryon Chatton, 1911
- Phoretophrya Chatton, A. & M. Lwoff, 1930
- Phtorophrya Chatton, A. & M. Lwoff, 1930
- Polyspira Minkiewicz, 1912
- Rosea de Puytorac in Corliss, 1979 [nomen nudum]
- Spirophrya Chatton & Lwoff, 1924
- Synophrya Chatton & Lwoff, 1926
- Terebrospira Debaisieux, 1960
- Traumatiophtora Chatton & Lwoff, 1930 [1931]
- Vampyrophrya Chatton & Lwoff, 1930 [1931]

Incertae sedis in Family Foettingeriidae

- Jeppsia Corliss, 1960
- Kofoidella Cépède, 1910
- Perezella Cépède, 1910