CrPULES OF Q. ILEX. 145 



Q. Ilex on the Continent is also galled by : 



(1) Gontarinia llicis (Liclit.), cansing small conical 

 gro^^iilis, on under- surface of leaf. 



(2) Dryocosmus AustraUs (M.?iyr), causing unilocular, 

 globular, green swelling of edge of leaf. 



(3) Flag lot rochus lllris (Licht.), causing irregular, 

 sub -globose, multilocular swelling of leaf. 



(4) Gecidomyia Lichtemteinn (Low), causing ovoid 

 pustules on under-surface of leaf. 



, (5) Diplosis sp., causing nail-like growths on under- 

 surface of leaf. 



10 



