winogradskyella eckloniae winogradskyella eckloniae winogradskyella eckloniae is a gram-negative, aerobic, rod-shaped and motile bacterium from the genus of winogradskyella which has been isolated from the alga ecklonia cava from the jeju island. winogradskyella eckloniae scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. eckloniae binomial name winogradskyella eckloniaekim et al. 2015 type strain ec29