acidihalobacter acidihalobacter acidihalobacter is a bacterial genus from the family of ectothiorhodospiraceae.' acidihalobacter scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: chromatiales family: ectothiorhodospiraceae genus: acidihalobacterpablo et al. 2015 type species acidihalobacter prosperus species a. prosperus a. ferrooxidans