stetteria stetteria in taxonomy, stetteria is a genus of the desulfurococcaceae. up to now there is only one species of this genus known (stetteria hydrogenophila). stetteria scientific classification domain: archaea kingdom: proteoarchaeota superphylum: tack group phylum: thermoproteota class: thermoprotei order: sulfolobales family: acidilobaceae genus: stetteriajochimsen, peinemann-simon, völker, stüben, botz, stoffers, dando & thomm, 1998 type species stetteria hydrogenophilajochimsen et al. 1998 species s. hydrogenophila