1970] 
Roth — Blattaria 
223 
Figs. 18-21. 18. (104 ANSP). Trihonium conspersum (Guerin). Nova 
Teutonia, Brazil. 19. (103 ANSP). Trihonium. colombicum Hebard. Para- 
type. “New Grenada” (=: Colombia). 20. (73 MCZ). Trihonium sp. 
Brazil. 21. (115 ANSP). Schistopeltis peculiaris Rehn. Holotype 5244. 
Porto Velho, Rio Madeira, Brazil, (scale = 5 mm.) 
