bartonella pachyuromydis bartonella pachyuromydis bartonella pachyuromydis is a bacterium from the genus bartonella which was isolated from rodentia. bartonella pachyuromydis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: bartonellaceae genus: bartonella species: b. pachyuromydis binomial name bartonella pachyuromydissato et al. 2013 type strain fn15-2, jcm 17714, kctc 23657