Kingdom Protozoa Goldfuss, 1818 - protozoa
Subkingdom Corticata Lankester, 1878
see Subkingdom Biciliata
Infrakingdom Excavata T. Cavalier-Smith, 2002
see Supergroup Excavata Cavalier-Smith, 2002
Superphylum Discicristata Cavalier-Smith, 1998
Phylum Percolozoa Cavalier-Smith, 1992
Genus Psalteriomonas Broers, Stumm, Vogels & Brugerolle, 1990
1 Psalteriomonas lanterni
see Psalteriomonas lanterna C.A.M. Broers et al., 1990