Classification
(master taxon) [(master rank)]Protoctista [kingdom]
Ciliophora [phylum]
Polyhymenophora [class]
Spirotricha [subclass]
Heterotrichida [order]
Heterotrichina [suborder]
Spirostomidae [family]
Familia Spirostomidae bevat de volgende taxa:
Anigsteinia [genus]
Gruberia [genus]