gabonibacter massiliensis gabonibacter massiliensis gabonibacter massiliensis is a bacterium from the genus of gabonibacter which has been isolated from the human gut microbiota. gabonibacter massiliensis scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: odoribacteraceae genus: gabonibacter species: g. massiliensis binomial name gabonibacter massiliensismourembou et al. 2016 type strain csur p2336, dsm 101039, gm7