giesbergeria voronezhensis giesbergeria voronezhensis giesbergeria voronezhensis is a gram-negative, spiral-shaped and motile bacterium from the genus of giesbergeria which has been isolated from activated sludge from voronezh in russia. giesbergeria voronezhensis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: giesbergeria species: g. voronezhensis binomial name giesbergeria voronezhensisgrabovich et al. 2006 type strain cip 107340, dsm 12825, vkm b-2350, strain d-419