IM)KX. 



Phyloblatta 



Phyloiiiylacris 

 Plesioidischia 



Protepliemeridse 



Protoblattoidea, 



Protodonata 



Protogryllac 



Protopliasmi 



Protorthoptera 



Pruvostia 



Pseudofouquea 



Ptenodera 



dubius 

 Pteronepionites 



Pteronidia 



pli- 

 Pteronidiidse 



Scalaeoptera 



AllLARll ANM. SON A.M. WKST .\K\VM\N, I,TI>., IMl'K.. LONDON AND DOKKINC1. 



