caviibacterium caviibacterium caviibacterium is a genus of bacteria from the class of pasteurellaceae with one known species (caviibacterium pharyngocola). caviibacterium scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pasteurellales family: pasteurellaceae genus: caviibacteriumadhikary et al. 2018 type species caviibacterium pharyngocola species c. pharyngocola