255 



[Floria, F. L5w. 



contains no British representative.] 

 [Allceoneura, F. Low., = (Arytaina, 

 Forst., partim). 

 contains no British representative.] 

 [Homotoma, Guer., = (Anisostropha, 

 Forst.). 

 contains no British representative.] 



Sub-family. 4. TRIOZINJE. 

 Trichopstlla, Thorns. 

 1. WalJceri, Forst. 

 Trioza, Forst. 



1. urticce, Linn. 



eupoda, Hartig. 

 forcipata, Forst. 

 protensa, Forst. 

 crassicornis, Forst. 

 bicolor, M.-D. 



2. viridula, Zett. 



simplex, Hartig. 

 apicalis, Forst. 



3. galii, Forst. 



velutina, Forst., Flor. ?. 

 thoracica, Flor. ?. 



4. acutipennis, Zett. (nee Forst.). 



Saundersi, M.-D. 



5. remota, Forst. 



cinnabarina, Forst. 

 hcematodes, Forst. 

 dryobia, Flor. 



6. salicivora (Reuter), Scott. 



7. albiventris, Forst. 



sanguinosa, Forst. 



8. munda, Forst. 



munda, Flor. 



9. rhamni, Schrk. 



abieticola, Forst. 

 argyrea, M.-D. 



10. abdominalis, Flor. 



11. Dalei, Scott. 

 [Bactericeba, Puton. 



not yet discovered in Britain.] 



9. visci, Curtis. 



ixophila, F. Low. 



10. cratcegi, Forst. 



pityophila, Flor. 

 oxyacanthce, M.-D. 

 similis, M.-D. (partim). 



11. pineti, Flor. 



similis, M.-D. (partim). 

 occulta, Forst. ?. 

 ornata, M.-D. 



12. rhamnicola, Scott. 



13. salicicola, Forst. 



rufula, Forst. 



14. stenolabis, F. Low. 



15. Hartig ii, Flor. 



sylvicola, Leth. 



16. Loewii, Scott. 



17. hippophaes, Forst. 



18. betulce, Linn. 



elegantula, Zett. ?. 

 ambigua, Forst. 



19. Forsteri, Flor. 



alni, Forst. (nee Linn.). 



20. alni, Linn. 



fuscinervis, Forst. 

 Heydenii, Forst. 



21. buxi, Linn. 



22. spartii, Gruer. 



spartiophila, Forst. 



[Spanioneura, Forst. 



not yet discovered in Britain.] 



[Ambltrhina, F. Low. 



contains one species not yet found in 

 Britain.] 



[Diaphorina, F. Low. 



contains no British representative.] 

 Liyilla, Curtis. 



1. ulic'is, Curtis. 

 A.Ta.YTM$A.,&cott(E'6vs,t.,partim)=(At(Bnia, 

 Thorns.). 

 1. genista?, Latr. 



ulicis, Curtis, Scott. 

 spartii, Hartig. 



I may add that I do not hold with Dr. F. Low in the position he 

 assigns to the genera Livilla and Spanioneura in his sub-family 

 Psyllince. Although the neuration of the elytra of the former is 



