winogradskyella algae winogradskyella algae winogradskyella algae is a gram-negative, aerobic, rod-shaped and non-motile bacterium from the genus of winogradskyella which has been isolated from a brown alga near the kuril islands. winogradskyella algae scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. algae binomial name winogradskyella algaekurilenko et al. 2019 type strain kr9-9