PLATE II. 



Fig. 1. Amblyptilus pica^ IVIsm. 



2, S, 4. Amblyptilus cosmodactylus, Hiibn. 



5. Oxyptilus periscelidactvluSj Fitch. 



6. uingoris. Whin. 



7. delawaricuSj Ze//. 



8. nigrociliatus, Zel/. 



9. Aciptilus califoriiicuS; Wlsm. 



10. Mimeseoptilus exclamationis, Wlsm. 



11. (Edematopliorus grisescens^ Ulsm. 



12. guttatiis, Wlsm. 



13. 14. (Edematophorus occidentalism Wlsm. 



15. Platyptilus petrodactylus, Walk. 



16. Pterophorus monodactylus, Linn. 



