*† Streptococcus non-hemolyticus II Holman - The Biotic Associations of Cockroaches - 67 - Louis M. Roth; Edwin R. Willis

*† Streptococcus microapoika Cooper, Keller, and Johnson * Streptococcus pyogenes Rosenbach

*† Streptococcus non-hemolyticus II Holman

Natural vectors.—Periplaneta americana? ("Blatella americana"), England (Shrewsbury and Barson, 1948).