undibacterium oligocarboniphilum undibacterium oligocarboniphilum undibacterium oligocarboniphilum is a gram-negative, oxidase positive, catalase positive, flagellated, rod-shaped bacterium of the genus undibacterium which was isolated from purified water. its 16s rrna gene sequence analysis has shown that it belongs to the family oxalobacteraceae. undibacterium oligocarboniphilum scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: oxalobacteraceae genus: undibacterium species: u. oligocarboniphilum binomial name undibacterium oligocarboniphilumeder et al. 2011, sp. nov. type strain ccug 57265, dsm 21777, em 1