arenimonas metalli arenimonas metalli arenimonas metalli is a gram-negative, aerobic and rod-shaped bacterium from the genus of arenimonas which has been isolated from the hongshan iron mine from daye in china. arenimonas metalli scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: xanthomonadales family: xanthomonadaceae genus: arenimonas species: a. metalli binomial name arenimonas metallichen et al. 2012 type strain cctcc ab 2010449, cgmcc 1.10787, kctc 23460, strain cf5-1