IRT.^.J 27 



4. DiCKAxoNEURA {Dikraneura, Hardy, 1850; Notus, Fieb., 18G5). 



1. flavipennis, Zett. — Marsh., I. c. No. 3. 

 *2. citrinella, Zett. 

 *3. moUicula, Boh. 



i. variata, Hardy, — X aridellus, J. Sahib., E. cUrinelltis, Marsh., I. c, No. 2. 



5. Ttphlocvba, Germ., Fieb., 1SG5 {.Inomia and Zjgina, Fieb., 1872). 



1. jucunda, H.-Sehf.— Marsh., I. c, No. 19. 



2. 10-punctata, Fall.— Marsh., I. c, No. 17. 



3. qitercus, Fab. — Marsh., i. c, No. 20. 



4. u/hu', Lin. — Marsh., I. c. No. 18. 



5. tenerrima, H.-Schf. — T. ritbi, Hardy. 

 *G. aurovittata, Fieb. 



7. nitidula, Fab. — Marsh., /. c, No. 13. 



8. geometrica, Schrk. — Marsh., /, c. No. 14. 

 *9. gratiosa, Boh. 



*10. ?ac<ea, Leth. 



11. rosce, Lin. — Marsh., I. c, No. 12. 

 *12. alneti, DaUh. 



13. scutellaris, H.-Schf. — Marsh., I. c, No. 11. 

 *14. rosea, Flor. 



15. hlandula, Eossi, — Marsh., I. c, No. 10. 



16. hyperici, H.-Schf. — Marsh., I. c, No. 9. 



17. parvula, Boh. — Marsh., I. c, No. 8. 



6. Etjpteetx, Curt., J. Sahib. 



1. viltatus, Lin. — Marsh., I. c, No. 25. 



2. notatus, Curt., B. E., xiii, 640. 



3. abrotani, Doug., E. M. M., xi, 118 



4. filicum, Newra. — Marsh., I. c, No. 16. 



5. urticcB, Lin. — Marsh., I. c, No. 26. 



6. auratus, Lin. — Marsh., I. c, No. 23. 



7. plctus, Fab. — Marsh., I. c, No. 24. 



8. stachydeanim, Hardy, — Marsh., I. c. No. 28. 



9. melissce, Curt.— Marsh., I. c, No. 27. 



10. signatipennis, Boh. — Marsh., I. c, No. 15. 



11. pulc/u'llus, Fall.— Marsh., I. c, No. 21. 



12. Genunri, Zett.— Marsh., I. c, No. 22. 



There arc still inany I'^uropean species of this family wliii-h may 

 be expected to occur iu Britain. ] am greatly imloMed io Dr. .lohu 

 Sahlberg for his assistance iu conlirming and determining many of 

 the species. The following brief descriptions will suffice to dis- 

 tinguish the respective species ; I have now no opportunity to go more 

 into detail. 



2. DlCRANOXEUKA CITHrNELTiA. 



Cicada citrinella, Zett., F. Ins. Lap., 53(5, .30 (1828). Cicadula 



