U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 88 PL. 27 



1. 



2,5. 

 3, 8, 9. 



4,6. 



7, 13. 

 10. 

 11. 

 12. 

 14. 

 15. 

 16. 

 17. 



Psilotreia chinensis. new species: Forewing. (see also hgs. 67, 6b, 70.) 

 Togoperla grahami, new species: 2, Genitalia; 3, genital process from side 

 No/perlachiangi, new species: 3, Ventral plate; 8, male venter; 9, cercus from 



side and above 

 Marthamea armata, new species: 



dorsal segment. 

 Chrysopa grahami, new species: 7 

 Chrysopidia fuscata Navas: Forewing, _ 

 Chrysopa sinica Tjeder: Part of hindwing. _ 

 Chrysopa chione, new species: Part of forewing. 

 Chrysopa bicristata Tjeder: Part of hindwing. 

 Chrysopa alethes, new species: Part of forewing. 

 Chrysopa cognaia McLachlan: Part of hindwing 

 Chrysopidia regulata Navas: Part of hindwing. 



4, Genital process from side; 6, tip of fifth 

 Forewing; 13, part of hindwing. 



