sediminibacter sediminibacter sediminibacter is a gram-negative, chemoheterotrophic and non-motile genus of bacteria from the family of flavobacteriaceae with on known species (sediminibacter furfurosus). sediminibacter scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: sediminibacterkhan et al. 2007 species s. furfurosus synonyms achroomonas