Biota (Life)
Eukaryote (Eukarya)
Protozoa (Protozoans)
Eozoa
Excavata
Metamonad (Metamonada)
Fornicata
Eopharyngia
Retortamonadida (Retortamonad)
Retortamonadidae
Children (3 direct children, 3 direct and indirect children):
Chilomastix mesnili
Chilomastix bocis
Chilomastix motellae