pluralibacter pluralibacter pluralibacter is a genus of gram negative bacteria from the family of enterobacteriaceae. the genus consists of two species, p. gergoviae and p. pyrinus. both species were originally classified in the genus enterobacter but were reclassified into the novel genus pluralibacter in 2013. pluralibacter scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: enterobacterales family: enterobacteriaceae genus: pluralibacterbrady et al. 2013 type species pluralibacter gergoviae species p. gergoviae p. pyrinus