Ignicoccus pacificus LPC33 Dataset NCBI Taxonomy Classification kingdom Thermoproteati phylum Thermoproteota class Thermoprotei order Desulfurococcales family Desulfurococcaceae genus Ignicoccus species Ignicoccus pacificus Name Homonyms Ignicoccus pacificus Ignicoccus pacificus LPC33 Ignicoccus pacificus Huber and Stetter 2000