buttiauxella buttiauxella buttiauxella is a gram-negative, aerobic, facultative anaerobic and motile genus of bacteria within the family of enterobacteriaceae. buttiauxella scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: enterobacterales family: enterobacteriaceae genus: buttiauxellaferragut et al. 1982 type species buttiauxella agrestis species b. agrestis b. brennerae b. ferragutiae b. gaviniae b. izardii b. noackiae b. warmboldiae