* Mycobacterium avium Chester - The Biotic Associations of Cockroaches - 151 - Louis M. Roth; Edwin R. Willis

* Clostridium spp.Mycobacterium friedmannii Holland

* Mycobacterium avium Chester

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