gillisia illustrilutea gillisia illustrilutea gillisia illustrilutea is a bacterium from the genus of gillisia. gillisia illustrilutea scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: gillisia species: g. illustrilutea binomial name gillisia illustriluteabowman and nichols 2005 synonyms gillisia ilustrilutea