HOMOPTERA. 313 



6. Aphis ribis, Linn. Common. 



7. A. hederse, Kalt. Not common. 



8. A. tanacetina, Walk. Common in the island. 



9. A. sambuci, Linn. Not common. 



10. A. pomi, Lat. Common. 



11. A. mali, Fab. Common. 



12. A. xylostei, DeGeer. Abundant. 



1. Atheroides hirtellus, Hal. Rare. Taken by my 



father from furze, December 6th, 1864 ; and 

 by myself from ivy, in Haywood, November 

 10th, 1870. 



J. Schizoneuralanigera,Illig. American Blight. Occa- 

 sionally common on apple trees, June and July. 



2. S. lanuginosa, Hart. Of occasional occurrence, 



but not common, in September and October. 



3. S. corni, Fab. Not common. 



4. S. ulmi, Linn. Common. 



5. S. obscura, Walk. Not common. 



1. Pemphigus bursarius, Linn. Not common. 



2. P. ranunculi, Kalt. Not common. 



1. Trama troglodytes, Heyd. Not common. 



Aleyrodidce. 



1. Aleyrodes proletella, Linn. Common amongst 



brambles from September to March. 



2. A. imniaculata, Steph. Common on hazel. 



3. A. lonicerse, Walk. Not common. 



4. A. fragarise, Walk. Common. 



5. A. brassica?, Forst. Abundant in the garden. 



