gramella aquimixticola gramella aquimixticola gramella aquimixticola is a gram-negative, non-spore-forming aerobic and motile bacterium from the genus of gramella which has been isolated from estuary water from hwajinpo in korea. gramella aquimixticola scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: gramella species: g. aquimixticola binomial name gramella aquimixticolapark et al. 2015 type strain hjm-19