Cowdria ruminantium Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Alphaproteobacteria order Rickettsiales family Anaplasmataceae genus Ehrlichia species Ehrlichia ruminantium Name Homonyms Cowdria ruminantium Cowdria ruminantium (Cowdry 1925) Moshkovski 1947