"Donovania granulomatis" Anderson et al. 1944;
"Encapsulatus inguinalis" Bergey et al. 1923;
"Klebsiella granulomatis" Bergey et al. 1925;
Calymmatobacterium granulomatis Arago and Vianna 1913 (Approved Lists 1980);
Klebsiella granulomatis (Arago and Vianna 1913) Carter et al. 1999