Classification
(master taxon) [(master rank)]Protoctista [kingdom]
Ciliophora [phylum]
Polyhymenophora [class]
Spirotricha [subclass]
Hypotrichida [order]
Stichotrichina [suborder]
Urostylidae [family]
Familia Urostylidae bevat de volgende taxa:
Holosticha [genus]
Trichototaxis [genus]