BLATTARI^:. 39 



Page 168. 



Fam. PERISPH/ERIDiE. 



A. Prothorax smooth. Fore wings coriaceous when 

 developed. 



a. Male winged. Fore wings flat. Female 



apterous. 



* Prothorax not dentate nor incrassated on the 



sides; hind angles obtuse or straight. - Perisph^eria. 



** Prothorax of the male with an acute tooth on 

 each side of the female incrassated on each 

 side; hind angles elongated. - - Derocalymna. 



b. Both sexes winged. Fore wings narrowed; 



costa folded comb-like. - Proscratea. 



* Prothorax gibbous. Fore wings horny. 



f Both sexes winged. - - - Hormetica. 



Homalodemas. 

 ft Male winged? Female apterous. - - Gromphadorhina. 



Parasphaeria and Deropeltis are included with Perisphaeria in this 

 Synopsis. 



Genus PARASPHjERIA, C. D. i. 156. 

 Parasph^eria ovata. 

 Brachycolla Chileusis, C. B. 55. 



Deropeltis erythrocephala. 

 Ischnoptera erythrocephala, C. B. 116— Euryzosteria Delalandi, C. B. 147. 



Deropeltis juncea. 

 Ischnoptera juncea, C. B. 116 — Deropeltis atra, C. D. 146. 



Deropeltis similis. 

 Ischnoptera similis, C. B. 116. — bivittata ? C. D. i. 146. 



Deropeltis meridionalis. 

 Polyzosteria meridionalis, C. B. 153 — Ischnoptera bivittata, C. D. i. 146. 



Deropeltis Capensis. 

 Polyzosteria Capensis, C. B. 153— Ischnoptera flavomarginata, C. B. 153. 



Page 180. 

 Blepharodera ciliata. 

 «, b. Cape. From M. Brunner de Wattenwyl's collection. 



Derocalymna flavipes. 

 Deropeltis flavipes, C. B. 180— Derocalymna flavicornis? C. B. 181. 



