winogradskyella aurantia winogradskyella aurantia winogradskyella aurantia is a gram-negative, slightly halophilic and facultatively anaerobic bacterium from the genus of winogradskyella which has been isolated from a marine solar saltern from wendeng in china. winogradskyella aurantia scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. aurantia binomial name winogradskyella aurantiasun et al. 2018 type strain wnb302