PLATE VII. 



1. Anisolabis inaritiina Bonnell. 



2. Ischnoptcra pennsylvanica De Geer, Male. 



3. Blattclla germanica Linnaeus, Male. 



4. Blatta oricntalis Linnaeus, Male. 



5. Pcriplancta americana Linnaeus, Male. 



6. Ootheca or egg case of a cockroach. 



7. Diapheromera fenwrata Say, Female. 



8. Nomotettix cristatits Scudder, Female. 



9. Tettix ornatus Say, Female. 



10. Tcttigidea parz-ipennis Harris, Female. 



11. Pscndopomala brachyptera Scudder, Female. 



12. Try.ralis brcvicornis Linnaeus, Female. 



