winogradskyella tangerina winogradskyella tangerina winogradskyella tangerina is a gram-negative and rod-shaped bacterium from the genus of winogradskyella which has been isolated from sediments from the coast of weihai. winogradskyella tangerina scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. tangerina binomial name winogradskyella tangerinawang et al. 2018 type strain m1309 synonyms winogradskyella tangerinus