acetobacteroides hydrogenigenes acetobacteroides hydrogenigenes acetobacteroides hydrogenigenes is a gram-negative, carbohydrate-fermenting, mesophilic, strictly anaerobic, non-spore-forming and non-motile bacterium from the genus of acetobacteroides which has been isolated from reedswamp in qingdao in china. acetobacteroides hydrogenigenes produces hydrogen. acetobacteroides hydrogenigenes scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: williamwhitmaniaceae genus: acetobacteroides species: a. hydrogenigenes binomial name acetobacteroides hydrogenigenessu et al. 2014 type strain cgmcc 1.5173, dsm 24657, jcm 17603, rl-c