bartonella silvatica bartonella silvatica bartonella silvatica is an oxidase- and catalase-negative bacterium from the genus bartonella isolated from the blood of the large japanese field mouse apodemus speciosus. bartonella silvatica scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: bartonellaceae genus: bartonella species: b. silvatica binomial name bartonella silvaticainoue et al. 2010 type strain cip 109862, fuji 23-1, jcm 15566