Sulfolobus islandicus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Thermoproteota class Thermoprotei order Sulfolobales family Sulfolobaceae genus Sulfolobus species Sulfolobus islandicus Name Synonyms "Sulfolobus islandicus" Zillig et al. 1994 Homonyms Sulfolobus islandicus "Sulfolobus islandicus" Zillig et al. 1994