Blatta orientalis, Italy (Cao, 1906).

Blattella germanica, U.S.A. (Herms, 1939).

Cockroaches, U.S.A. (Longfellow, 1913).

Micrococcus ureae Cohn

Habitat.—Stale urine and soil containing urine.

Natural vectors.Blattella germanica, U.S.A. (Janssen and Wedberg, 1952): From intestinal tract and feces.

* Micrococcus spp.

These organisms were obtained from pus or were designated as staphylococci [i.e., pathogenic micrococci (Blair in Dubos, 1948)].

Natural vectors.Blatta orientalis, Italy (Spinelli and Reitano, 1932); Germany (Jettmar, 1935).