<prompt> Non-pathogenic amoebae isare -a E. histolyticab E.coli.c Acanthamoebad E.Hartmannie Balamuthiacdabbd  <response>: Non-pathogenic amebae are E.hartmanni, E.coli, E.polecki, Endolimax nana, Iodamoeba botschlii, and Dientamoeba fragilis. 