aurantimonas litoralis aurantimonas litoralis aurantimonas litoralis is a gram-negative, catalase- and oxidase-positive, non-motile bacteria from the genus of aurantimonas which was isolated from coastal water from oregon in the united states. aurantimonas litoralis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: aurantimonadaceae genus: aurantimonas species: a. litoralis binomial name aurantimonas litoralisanderson et al. 2009 type strain htcc 2156, kctc 12094, atcc baa-667