FIG 



PLATE XX. 

 ORTHOPTERA. 



Forficxilidce. 



*1. Forficula Am-icularia, Linn. . 



BlattidcB. 



2. Periplaneta Orientalis, Linn. 



3. Periplaneta Americana, Linn. 



4. Corydia Petiveriana, Linn. . 



Mantidce. 



5. Blepharis Mendica, Fabr. 



. 81 



, 82 



82 



, 82 



243 



