formosa agariphila formosa agariphila formosa agariphila is a gram-negative, heterotrophic and aerobic bacterium from the genus formosa which occur in marine environments. formosa agariphila scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: formosa species: f. agariphila binomial name formosa agariphilanedashkovskaya et al. 2006