brevundimonas mediterranea brevundimonas mediterranea brevundimonas mediterranea is a gram-negative, rod-shaped and non-spore-forming bacterium from the genus of brevundimonas which has been isolated from seawater from the mediterranean sea in france. brevundimonas mediterranea scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: caulobacteraceae genus: brevundimonas species: b. mediterranea binomial name brevundimonas mediterraneafritz et al. 2005 type strain cip 107934, dsm 14878, kctc 12441, lmg 21911, v4.bo.10, vtt e-072666