The African genus Chorisia Princis contains a single species which was originally described as Blatta reducta Walker, and was later placed in Symploce by Princis . The following 4 species are synonyms of reducta; Phyllodromia trivirgata Werner, Ph. arundicola Werner, Ph. concolor Werner, and Chorisia fulvotestacea Princis. Chorisia is probably the closest genus to Blattella.