entamoebidae entamoebidae entamoebidae is a family of archamoebae. entamoebidae entamoeba histolytica trophozoite scientific classification domain: eukaryota (unranked): amorphea phylum: amoebozoa subphylum: conosa infraphylum: archamoebae family: entamoebidaecavalier-smith 1993 genera †entamoebites entamoeba synonyms entamoebinae chatton 1953 it includes entamoeba and entamoebites.