Acidianus Dataset NCBI Taxonomy Rank GENUS Classification kingdom Thermoproteati phylum Thermoproteota class Thermoprotei order Sulfolobales family Sulfolobaceae genus Acidianus Name Synonyms Acidianus Segerer et al. 1986 emend. Plumb et al. 2007 Desulfurolobus Desulfurolobus Zillig and Bock 1987 Homonyms Acidianus Acidianus Segerer et al. 1986 emend. Plumb et al. 2007