HOMOPTKKA. 305 



7. Delphax Scotti, Fieb. Common at the roots of 



sedge from September to May. 



8. D. pellucida, Fab. Abundant. 



9. D. hamata, Boh. Abundant. 



10. D. striatella, Fall. Abundant. 



11. D. albomarginata, Curt. Abundant. 



12. D. pteridis, Boh. Common. 



13. D. albosignata, Dalb. Common amongst dead 



bracken in Babbitt's and Wootton Wood, in 

 the undeveloped form only, during the autumn 

 and winter months. 



14. D. inesomela, Boh. Common. 



15. D. limbata, Fab. Abundant. 



16. D. discolor, Boh. Common. 



17. D. lineata, Ferris. Rare. Taken by my father, 



October 15th, 1827, and June 30th, 1870, in 

 the Cowleaze ; also by myself, May 28th, 1874. 



18. D. leptosoma, Flor. Abundant. 



19. D. nasalis, Boh. Not common. 



20. D. aterrima, Boh. Common. 



21. D. collina, Boh. Very rare. Taken by my father 



in Mullett's Long-ground, June 7th, 1866. 



22. D. lepida, Boh. Not common. 



1. Cercopis sanguinolenta, Linn. Abundant. 



1. Aphrophora alni, Linn. Abundant. 



1 Ptyelus spurnaria, Linn. Cuckoo-spit Insect. 



Abundant. It is a very variable species. 

 Var. similis, Curt. Abundant. 

 Var. lateralis, Linn Abundant. 



x 



