Classification
(master taxon) [(master rank)]Protoctista [kingdom]
Ciliophora [phylum]
Oligohymenophora [class]
Hymenostomata [subclass]
Scuticociliatida [order]
Philasterina [suborder]
Subordo Philasterina bevat de volgende taxa:
Cohnilembidae [family]
Pseudocohnilembidae [family]
Uronematidae [family]