winogradskyella arenosi winogradskyella arenosi winogradskyella arenosi is a gram-negative and aerobic bacterium from the genus of winogradskyella which has been isolated from sediments from the sea of japan. winogradskyella arenosi scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. arenosi binomial name winogradskyella arenosiromanenko et al. 2009 type strain r60 synonyms winogradskyella arenosa