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).