<unk>  is a species of bacteria found in various aquatic environments. The bacteria can infect humans and some other animals, causing persistent open wounds called Buruli ulcer.<unk>  is closely related to Mycobacterium marinum, from which it evolved around one million years ago, and more distantly to the mycobacteria which cause tuberculosis and leprosy.
Mycobacterium ulcerans
Mycobacterium leprae
Mycobacterium orygis
Mycoplasma incognitus
Mycobacterium lepromatosis
Mycobacterium africanum
Mycoplasma pirum
Mycoplasma orale