The Deferribacteraceae are a family of Phyla/Divisions Actinobacteria Aquificae Bacteroidetes/Chlorobi Chlamydiae/Verrucomicrobia Chloroflexi Chrysiogenetes Cyanobacteria Deferribacteres Deinococcus_Thermus Dictyoglomi Fibrobacteres/Acidobacteria Firmicutes Fusobacteria Gemmatimonadetes Nitrospirae Omnibacteria Planctomycetes Proteobacteria Spirochaetes Thermodesulfobacteria Thermomicrobia Thermotogae Bacteria (singular, bacterium) are a major group of living organisms. ...bacteria, given their own phylum (Deferribacteres).

References

Huber, H., and Stetter, K.O. "Family I. Deferribacteraceae fam. nov." In: Bergey's Manual of Systematic Bacteriology, 2nd ed., vol. 1 (The Phyla / Classes Phylum Crenarchaeota Phylum Euryarchaeota     Halobacteria     Methanobacteria     Methanococci     Methanopyri     Archaeoglobi     Thermoplasmata     Thermococci Phylum Korarchaeota Phylum Nanoarchaeota The Archaea are a major group of prokaryotes. ...Archaea and the deeply branching and Phototrophs or photoautotrophs are photosynthetic algae, fungi, bacteria and cyanobacteria which build up carbon dioxide and water into organic cell materials using energy from sunlight. ...phototrophic Bacteria) (D.R. Boone and R.W. Castenholz, eds.), Springer_Verlag, NewYork (2001). pp. 465_466.