"Brucella tularensis" (McCoy and Chapin 1912) Topley and Wilson 1929 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Thiotrichales family Francisellaceae genus Francisella species Francisella tularensis Name Homonyms Brucella tularensis "Brucella tularensis" (McCoy and Chapin 1912) Topley and Wilson 1929