flavihumibacter sediminis flavihumibacter sediminis flavihumibacter sediminis is a gram-negative, rod-shaped, aerobic and non-motil bacterium from the genus of flavihumibacter which has been isolated from tidal flat sediments from ganghwa-do in korea. flavihumibacter sediminis scientific classification domain: bacteria phylum: bacteroidota class: chitinophagia order: chitinophagales family: chitinophagaceae genus: flavihumibacter species: f. sediminis binomial name flavihumibacter sediminislee and cha 2016 type strain am3, jcm 31431, kacc 18874, strain cj663