LIST OF HOMOPTEUOUS INSECTS. 



20. TniozA Galii. 



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



3, 87, 19. 

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



21. TnlOZA VELUTINA. 



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



1848, 3, 87, 20. 

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



22. Tbioza abietioola. 



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



1848,3,88,21. 

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



23. Tbioza uunda. 



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



1848,3,88,22. 

 Europe. 



24. Tkioza Walkeri. 



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

 1848, 3, 88, 23. 



Europe. 



25. TlilOZA MAUHA. 



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



1848,3,94. 

 South of France. 



26. Trioza plavipknnis. 



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



1848, 3, 98, 8. 

 Germany. 



