Blattella germanica, Germany (Jettmar, 1935).
Experimental vectors.—Blattella germanica, on shipboard (Morrell, 1911); Germany (Vollbrechtshausen, 1953).
Micrococcus sp.
Natural vectors.—Periplaneta americana? ("Blatella americana"), England (Shrewsbury and Barson, 1948): From intestinal tract.
† Sarcina alba Zimmermann
Habitat.—Water.
Natural and experimental vectors.—Blatta orientalis, Italy (Cao 1898, 1906): From intestinal contents.
Sarcina aurantiaca Flügge
Habitat.—Air and water.
Experimental vectors.—Blatta orientalis, Italy (Cao, 1906): Intestinal contents.