winogradskyella lutea winogradskyella lutea winogradskyella lutea is a gram-negative, strictly aerobic and rod-shaped bacterium from the genus of winogradskyella which has been isolated from seawater from jeju in korea. winogradskyella lutea scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. lutea binomial name winogradskyella luteayoon et al. 2011 type strain a73