Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818 Class Ciliata see [unranked] ciliates Order Holotricha Suborder Hymenostomata Genus [Colpidium] Stein, 1860 1 Colpidium colpoda (Losana, 1829) Stein, 1860