gramella gaetbulicola gramella gaetbulicola gramella gaetbulicola is a gram-negative, aerobic and rod-shaped bacterium from the genus of gramella which has been isolated from foreshore soil. gramella gaetbulicola scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: gramella species: g. gaetbulicola binomial name gramella gaetbulicolacho et al. 2011 type strain ra5-111