The Biotic Associations of Cockroaches

by Louis M. Roth; Edwin R. Willis

Natural vectors.—Blatta orientalis, Italy (Cao, 1906).

* "Bacillo proteisimile>" of Cao

Natural and experimental vectors.—Blatta orientalis, Italy (Cao, 1898, 1906).

* "Bacillo del barbone dei bufali" of Cao

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

* "Bacillo similcarbonchio" of Cao

Natural and experimental vectors.—Blatta orientalis, Italy (Cao, 1898, 1906).

* "Bacillo similtifo" or "Bacillo tifosimile" of Cao

Natural and experimental vectors.—Blatta orientalis, Italy (Cao, 1898, 1906).