eudoraea chungangensis eudoraea chungangensis eudoraea chungangensis is a gram-negative, strictly aerobic, non-spore-forming and non-motile bacterium from the genus of eudoraea which has been isolated from waste water sludge from an aquafarm. eudoraea chungangensis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: eudoraea species: e. chungangensis binomial name eudoraea chungangensissiamphan et al. 2015 type strain cau 1296