cellvibrio fontiphilus cellvibrio fontiphilus cellvibrio fontiphilus is a gram-negative, strictly aerobic and motile bacterium from the genus of cellvibrio which has been isolated from the maolin spring in taiwan. cellvibrio fontiphilus scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: cellvibrionales family: cellvibrionaceae genus: cellvibrio species: c. fontiphilus(liu 2016) chen et al. 2017 binomial name cellvibrio fontiphilus type strain mvw-40, kctc 52237