puniceibacterium sediminis puniceibacterium sediminis puniceibacterium sediminis is a gram-negative and rod-shaped bacterium from the genus of puniceibacterium which has been isolated from sediments from the sakhalin island in russia. puniceibacterium sediminis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: puniceibacterium species: p. sediminis binomial name puniceibacterium sediminiszhang et al. 2015 type strain dsm 29052, lmg 28384