Phylum Amoebozoa Lühe, 1913 Subphylum Lobosa Carpenter, 1861 see Infraphylum Lobosa Carpenter, 1861 Class Tubulinea Smirnov et al., 2005 Order Euamoebida Lepşi, 1960 Family Amoebidae Ehrenberg, 1838 Genus Hydramoeba Reynolds & Looper, 1928