Eukaryota | Chromista | Harosa | Alveolata | Ciliophora | Intramacronucleata | Ventrata | Colpodea | Cyrtolophosidida | Sagittariidae | Sagittaria
COL:CS5HF | COL:C | COL:D3MRQ | COL:LL9PN | COL:3H | COL:QPPBT | COL:D3MXG | COL:9Q | COL:336 | COL:7NKX7 | COL:87BRW
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Cavalier-Smith |  | Lynn, 1996 |  | Small & Lynn, 1981 | Foissner, 1978 | Grandori & Grandori, 1935 | Grandori, 1934