LIST OP HOMOI>TEBOUS INSECTS. 



27. Trioza vitkipennis. 



Trioza vitripennis, Foerster, Psijll. Verh. Nat. Ver. Preuss. Rheinl. 



1848,3, 98,9. 

 Prussia. 



28. Trioza margin.'VTA. 

 Psylla marginata, Hartijj, Germ. Ent. Zeit. iii. 374, 7. 

 Germany. 



29. TUIOZA FUSCA. 



Cliennes fusca, Zett. Faun. Lapp. i. 552, 2. Ins.' Lapp. 307, 2. 

 Lapland. 



30. Tbioza picta. 



Chermes picta, Zelt. Faun. Lapp. i. 553, 3. Ins. Lapp. 308, 3. 

 Lapland. 



31. TniOZA AFPINIS. 



Clicrmes affinis, Zett. Faun. Lapp. i. 554, 6. Ins. Lapp. 308, 6. 

 Lapland. 



32. Tkioza viniuuLA. 

 Chennes viridula, Zett. Faun. Lapp. i. 555, 7. Ins. Lapp. 309, 7. 

 Lapland. 



Genus 7. APHALARA. 



Aphalara, Foerster, Psyll. Vcrh. Nat. Ver. Preuss. Rheinl. 1848, 



389. 

 Psylla, p., IVeb. i- Mohr. 

 Chermes, p., Zett. 



