sediminibacterium roseum sediminibacterium roseum sediminibacterium roseum is a gram-negative, aerobic and motile bacterium from the genus of sediminibacterium which has been isolated from sewage sediments from busan in korea. sediminibacterium roseum scientific classification domain: bacteria phylum: bacteroidota class: chitinophagia order: chitinophagales family: chitinophagaceae genus: sediminibacterium species: s. roseum binomial name sediminibacterium roseumsong et al. 2017 type strain cctcc ab 2017082, kctc 52860, strain syl130