Rank: Genus
Lineage: Bacteria;Proteobacteria;Alphaproteobacteria;Rhizobiales;Brucellaceae;Brucella
Description: Brucella is a genus of Gram-negative bacteria, named after David Bruce (1855-1931). They are smal, nonencapsulated, nonmotile, facultatively intracellular coccobacilli.
Reference Material:
https://en.wikipedia.org/wiki/Brucella