brevundimonas basaltis brevundimonas basaltis brevundimonas basaltis is a gram-negative, aerobic, rod-shaped and motile bacterium from the genus of brevundimonas which has been isolated from black sand from soesokkak in korea. brevundimonas basaltis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: caulobacteraceae genus: brevundimonas species: b. basaltis binomial name brevundimonas basaltischoi et al. 2010 type strain jcm 15911, kctc 22177, strain j22