Contents Class

Subclass Protocruziidia de Puytorac, Grain & Mignot, 1987

Order Protocruziida Jankowski in Small & Lynn, 1985

Subclass Phacodiniidia Small & Lynn, 1985

Order Phacodiniida Small & Lynn, 1985

Subclass Licnophoridia Corliss, 1957

Order Licnophorida Corliss, 1957

Subclass Hypotrichia Stein, 1859

Order Kiitrichida Nozawa, 1941
Order Euplotida Small & Lynn, 1985

Subclass Choreotrichia Small & Lynn, 1985

Order Tintinnida Kofoid & Campbell, 1929
Order Choreotrichida Small & Lynn, 1985

Subclass Stichotrichia Small & Lynn, 1985
Order Plagiotomida Albaret, 1974
Order Stichotrichida Fauré-Fremiet, 1961
Order Sporadotrichina Fauré-Fremiet, 1961
Order Urostylida Jankowski, 1979

Subclass Oligotrichia Bütschli, 1887

Order Halteriida Petz & Foissner, 1992
Order Strombidiida Petz & Foissner, 1992
Incertae sedis in
Subclass Stichotrichia
- Cossothigma Jankowski, 1978
- Gastrosticha Kahl, 1932
[nomen dubium]
- Hemianthophorus Ehrenberg, 1838
- Paramitrella Jankowski, 1978
- Pelagotrichidium Jankowski, 1978
- Pescozoon Jankowski, 1978
- Stenotricha Jankowski, 1978
- Uncinata Bullington, 1940