acidoferrum acidoferrum "candidatus acidoferrum" is a candidate genus of acidobacteriota. acidoferrum scientific classification domain: bacteria phylum: acidobacteriota class: "acidobacteriia" order: "candidatus acidoferrales"epihov et al. 2021 genus: "candidatus acidoferrum"epihov et al. 2021 type species "candidatus acidoferrum panamensis"epihov et al. 2021 species "ca. a. panamensis" epihov et al. 2021 "ca. a. typicum" epihov et al. 2021