arthrobacter halodurans arthrobacter halodurans arthrobacter halodurans is a gram-positive, aerobic, halotolerant and non-motile bacterium species from the genus arthrobacter which has been isolated from seawater from the south china sea near naozhou island, china. arthrobacter halodurans scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: micrococcaceae genus: arthrobacter species: a. halodurans binomial name arthrobacter haloduranschen et al. 2012 type strain jsm 078085dsm 21081kctc 19430