Cockroaches [presumably any or all of the above three species], Egypt (El-Kholy and Gohar, 1945).
* Streptococcus liquefaciens Sternberg emend. Orla-Jensen
Natural vectors.—Blatta orientalis, Poland (Nicewicz et al., 1946).
*† Streptococcus microapoika Cooper, Keller, and Johnson
Natural vectors.—Blatta orientalis, Poland (Nicewicz et al., 1946).
*† Streptococcus non-hemolyticus II Holman
Natural vectors.—Periplaneta americana? ("Blatella americana"), England (Shrewsbury and Barson, 1948).
* Streptococcus pyogenes Rosenbach
Natural vectors.—Blatta orientalis, Italy (Cao, 1906).