* Mycobacterium lepraemurium Marchoux and Sorel

Experimental vectors.—Cockroaches, Belgian Congo (Radna, 1939).

* Mycobacterium phlei Lehmann and Neumann

Natural vectors.Periplaneta americana, U.S.A. (Leibovitz, 1951; Micks in Roth and Willis, 1957a).

* Mycobacterium piscium Bergey et al.

Natural vectors.Periplaneta americana, U.S.A. (Leibovitz, 1951).

Experimental vectors.Blatta orientalis, U.S.S.R. (Ekzempliarskaia in Pavlovskii, 1948).

* Mycobacterium tuberculosis (Schroeter) Lehmann and Neumann

Experimental vectors.Blatta orientalis, Italy (Cao, 1898); Germany (Küster, 1903); U.S.S.R. (Ekzempliarskaia in Pavlovskii, 1948).