* Klebsiella pneumoniae (Schroeter) Trevisan - The Biotic Associations of Cockroaches - 86 - Louis M. Roth; Edwin R. Willis

Escherichia intermedium (Werkman and Gillen) Vaughn and Levine * Paracolobactrum aerogenoides Borman, Stuart and Wheeler

* Klebsiella pneumoniae (Schroeter) Trevisan

Experimental vectors.—Blatta orientalis, Italy (Cao, 1898).