brucella pseudintermedia brucella pseudintermedia brucella pseudintermedia is a gram-negative, non-spore-forming, motile bacteria from the genus of brucella with a subpolar flagella which was isolated from human axillary swab in montpellier in france. brucella pseudintermedia scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: brucellaceae genus: brucella species: brucella pseudintermedia binomial name b. pseudintermedia(teyssier et al. 2007) hördt et al. 2020 synonyms ochrobactrum pseudintermedium teyssier et al. 2007