sinirhodobacter ferrireducens sinirhodobacter ferrireducens sinirhodobacter ferrireducens is a gram-negative, facultative anaerobic and fe(iii) oxide-reducing bacterium from the genus sinirhodobacter. sinirhodobacter ferrireducens scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: sinirhodobacter species: s. ferrireducens binomial name sinirhodobacter ferrireducenscorrig. yang et al. 2018 type strain cctcc ab2012026, kacc 16603, sgz-3 synonyms sinorhodobacter ferrireducens yang et al. 2018