"Grahamella peromysci" Tyzzer 1942 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Bartonellaceae genus Bartonella species Bartonella peromysci Name Homonyms "Grahamella peromysci" Tyzzer 1942 Grahamella peromysci Grahamella peromysci (ex Tyzzer 1942) Ristic and Kreier 1984