Granuloma inguinale is caused by
Granuloma venereum (granuloma inguinale) → caused by Calymmatobacterium granulomatosis.
Lymphogranuloma venereum (lymphogranuloma inguinale) →  Caused by chlamydia trachomatis (serotypes L1, L2, L3).
H. ducreyi
Chlamydia trachomatis
Treponema pallidum
Calymmatobacterium