PLATE \ II. 



1. Aiiisohibis iiiarit'una Bonnell. 



2. Ischnoptcra pciiiisyli'aiiica Dc Geer, Male. 



3. Blattclla gcniiaiiica Linnaeus, Male. 



4. Blafta oriciifalis Linnc-ens. Male. 



5. Pci'iphiiteta anicricana Linnaeus, Male. 



6. Ootheca or egg case of a cockroach. 



7. DiapJicroiiicra fciiiorata Say, Female. 



8. Noniotcttix cristafiis Scudder, Female. 



9. Tcttix ormifiis Say, Female. 



10. Tctfigidca parz'ipeiiiiis Harris, Female. 



11. Pscndopomaht bracliypfcra Scudder, Female. 



12. Trv.valis hrri'lconils Linnreus, Female. 



