cellvibrio fibrivorans cellvibrio fibrivorans cellvibrio fibrivorans is a bacterium from the genus of cellvibrio which has been isolated from soil from a botanic garden in ghent in belgium. cellvibrio fibrivorans scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: cellvibrionales family: cellvibrionaceae genus: cellvibrio species: c. fibrivoransmergaert et al. 2003 binomial name cellvibrio fibrivorans type strain acm 5172, r4079, lmg 18561