Supergroup Rhizaria Cavalier-Smith, 2002
see Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Foraminifera d'Orbigny, 1826
see Subphylum Foraminifera d'Orbigny, 1826
Class Astrorhizata Saidova, 1981
Subclass Astrorhizana Saidova, 1981
Order Psammosphaerida Haeckel, 1894
Suborder Stegnamminina Mikhalevich, Pronina & Nestell, 2000
Superfamily Stegnamminoidea Moreman, 1930
Family Colonamminidae Rauser-Chernousova & Reytlinger, 1993
Subfamily Causiinae Mikhalevich, 1995