acidilobales acidilobales in taxonomy, the acidilobales are an order of the thermoprotei. acidilobales scientific classification domain: archaea phylum: thermoproteota class: thermoprotei order: acidilobales binomial name acidilobalesprokofeva et al. 2009 families acidilobaceae caldisphaeraceae phylogeny the currently accepted taxonomy is based on the list of prokaryotic names with standing in nomenclature (lpsn) and national center for biotechnology information (ncbi) 16s rrna based ltp_12_2021 gtdb 07-rs207 by genome taxonomy database fervidicoccales fervidicoccaceae fervidicoccus "ignicoccaceae" ignicoccus desulfurococcaceae aeropyrum thermodiscus stetteria clade 2 "ignisphaeraceae" ignisphaera pyrodictiaceae desulfurococcaceae acidilobales caldisphaeraceae caldisphaera acidilobaceae acidilobus sulfolobales sulfolobaceae desulfurococcales sulfolobales fervidicoccaceae fervidicoccus "ignicoccaceae" ignicoccus acidilobaceae aeropyrum caldisphaera acidilobus pyrodictiaceae desulfurococcaceae ignisphaera zestosphaera sulfolobaceae