As of 2022, there are 2 species described in this genus.[2]
Proposed species
Natronobacterium chahanensis and Natronobacterium innemongoliae are proposed names for strains isolated from soda lakes in China. As of 2022, the descriptions from 1989 (N. chahanensis)[3] and 1997 (N. innemongoliae)[4] are not validly published.
Tindall BJ; Ross HNM; Grant WD (1984). "Natronobacterium gen. nov. and Natronococcus gen. nov., two new genera of haloalkaliphilic archaebacteria". Syst. Appl. Microbiol. 5: 41–57. doi:10.1016/S0723-2020(84)80050-8.
Scientific books
Gibbons, NE (1974). "Family V. Halobacteriaceae fam. nov.". In RE Buchanan; NE Gibbons (eds.). Bergey's Manual of Determinative Bacteriology (8th ed.). Baltimore: The Williams & Wilkins Co.
Madigan, Michael T., et al. Brock Biology of Microorganisms. 13th ed. Benjamin Cummings: San Francisco, 2012. p. 38.