Incertae sedis 139 None 2015 Incertae sedis 139 None 2015 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Incertae sedis 138 None 2015 Incertae sedis 139 None 2015 Incertae sedis 138 None 2015 Ferriphaselus Kato et al. 2014 Kato S. Krepski S. Chan C. Itoh T. Ohkuma M. Ferriphaselus amnicola gen. nov., sp. nov., a neutrophilic, stalk-forming, iron-oxidizing bacterium isolated from an iron-rich groundwater seep 2014 64 3 921 925 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.058487-0 24425821 No reference is available 2015