Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993
see Subphylum Lobosa Carpenter, 1861
Subclass Gymnamoebia (Haeckel, 1862) Cavalier-Smith, 1993
see [unranked] Gymnamoebae
Order Euamoebida Lepşi, 1960
Family Thecamoebidae Schaeffer, 1926
Genus Sappinia Dangeard, 1896
1 Sappinia diploidea (Hartmann & Naegler, 1908) Alexeieff, 1912