winogradskyella haliclonae winogradskyella haliclonae winogradskyella haliclonae is a gram-negative, rod-shaped and motile bacterium from the genus of winogradskyella which has been isolated from the sponge haliclona. winogradskyella haliclonae scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: winogradskyella species: w. haliclonae binomial name winogradskyella haliclonaeschellenberg et al. 2017 type strain m1a16