gramella aestuariivivens gramella aestuariivivens gramella aestuariivivens is a gram-negative, aerobic and non-spore-forming bacterium from the genus of gramella which has been isolated from tidal flat sediments from the south sea in korea. gramella aestuariivivens scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: gramella species: g. aestuariivivens binomial name gramella aestuariivivenspark et al. 2015 type strain bg-my13 synonyms gramella aestuariiviva