928 LIST OF HOMOPTEROUS INSECTS. 



20. Trioza Galii. 



Trioza Galii, Foerster, Psyll. Verh.Nat. Verh. Preuss. Rheinl. 1848, 

 3, 87, 19. 



a, b. Prussia. Presented by F. Walker, Esq. 



21. Trioza velutina. 



Trioza velutina, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848, 3, 87, 20. 



a. England. Presented by F. Walker, Esq. 



22. Trioza abieticola. 



Trioza abieticola, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848, 3, 88, 21. 



a. England. Presented by F. Walker, Esq. 



23. Trioza munda. 



Trioza munda, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848,3,88,22. 



Europe. 



24. Trioza Walkeri. 



Trioza Walkeri, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848, 3, 88, 23. 



Europe. 



25. Trioza maura. 



Trioza maura, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 

 1848, 3, 94. 



South of France. 



26. Trioza flavipennis. 



Trioza flavipennis, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 



1848, 3, 98, 8. 

 Germany. 



