Porella
Poroecus
Biota | Chromista | Harosa | Alveolata | Ciliophora | Intramacronucleata | Oligotrichea | Oligotrichia | Choreotrichida | Tintinnina | Codonellidae | Poroecus
|  |  | Cavalier-Smith |  | Lynn, 1996 | Bütschli, 1887 | Bütschli, 1887 | Small & Lynn, 1985 | Kofoid & Campbell, 1929 | Kent, 1881 | Cleve, 1902