ILLUSTRATIONS 



PLATES 



Following 

 page 



1. North American Oecophoridae, Cosmopterygidae, and Ethmiidae: 



Lateral aspect of heads 286 



2. North American Oecophoridae : Lateral aspect of heads 286 



3. North American Oecophoridae, Cosmopterygidae, Blastobasidae, and 



Heliodinidae : Lateral aspect of heads 286 



4. North American Oecophoridae and Cosmopterygidae: Wings and 



lateral aspect of heads 286 



5. North American Oecophoridae : Wing venation 286 



6. North American Oecophoridae and Blastobasidae: Wing venation- 286 



7. North American Oecophoridae, Cosmopterygidae, Ethmiidae, and 



Heliodinidae: Wing venation 286 



8. North American Oecophoridae and Blastobasidae: Ventral aspect 



of male genitalia 286 



9. North American Oecophoridae and Cosmopterygidae : Ventral aspect 



of male genitalia 286 



10, 11. North American Oecophoridae : Ventral aspect of male genitalia 286 



12. North American Oecophoridae, Ethmiidae, and Heliomidae : Ventral 



aspect of male genitalia 286 



13. North American Oecophoridae and Cosmopterygidae : Ventral aspect 



of male genitalia 286 



14, 16. North American Oecophoridae : Ventral aspect of female gentalia__ 286 

 15. North American Oecophoridae and Heliodinidae : Ventral aspect of 



female genitalia 286 



17. North American Oecoplioridae and Ethmiidae : Ventral aspect of fe- 



male genitalia and abdominal spines 286 



18. North American Oecophoridae and Cosmopterygidae : Ventral aspect 



of female genitalia 286 



19. North American Oecophoridae, Cosmopterygidae, and Blastobasidae : 



Ventral aspect of female genitalia 286 



20-38. North American Oecophoridae : Ventral aspect of male genitalia 286 



39-48. North American Oecophoridae : Ventral aspect of female genitalia,. 286 



49. Main exhibition hall for fossil vertebrates, U. S. National Museum : 



Diagonal view from the southeast 3-'0 



50. Main exhibition hall for fossil vertebrates, U. S. National Museum : 



View from the west, second floor 320 



51. General view of the vertebrate paleontology laboratory, U. S. Na- 



tional Museum 320 



52. View of storage room for reserve or study collections of fossil ver- 



tebrates, U. S. National Museum 330 



53. Storage cases and cupboards for vertebrate collections, showing utili- 



zation of corridor, U. S. National Museum 330 



54. The two individuals of the Chicora meteorite fall 390 



55. Map of terrain covered by witnesses of the Chicora meteorite fall 390 



V 



