* Salmonella schottmuelleri (Winslow et al.) Bergey et al.
Natural vectors.—Periplaneta americana, U.S.A. (Bitter and Williams, 1949, 1949a).
Experimental vectors.—Periplaneta americana, Gold Coast Colony (Macfie, 1922).
Polyphaga saussurei, U.S.S.R. (Zmeev in Pavlovskii, 1948).