64 THIS ENTOMOLOGISTS KKCOKD. 



Cecidoinyidanwi sp. 



On Elm and Wyeh elm, small pouch-shaped parenchymatous leaf- 

 galls depending upon a nervnre.. yellowish and containing a single 

 white larva. 



Frequently in the north of England though it is not yet recofded 

 as British; also in South Devon. 



Cecido)iiyi(hinii)i sp. 



On Cornus sangidneuH, leaves discoloured, pustule on upper sui-face 

 and depression below. 



South Devon, Torquay district, October, 1918 ; too late to secure 

 larvffi. 



Cecidoviyidarum sp. " 



On Beech (Fay its) ; larvae feeding on leaf below, no defonnaiion 

 other than discoloured spot. 



Tunbridge Wells, September, 1920. 



Cecidoiiiijidarin)! sp. 



On Craiaegm oxyacantha, Houard, 2940. Fruit swollen, suiface 

 irregularly tuberculate, containing greyish-white larvae appaiontly 

 solitary in cells. 



London, Putney, June, 1920. 



Cecido)iiyidannii sp. 



On Pyriis aria, Houard, 2918. Leaf folded and crinkled, seemingly 

 lightly pilose. 



Surrey, Hindhead, June, 1920. 



Cecidoriiyidannii sp. 



Hazel. Discoloured spots on leaves, a rather large white larva 

 suspended from each on underside of leaf. 

 Durham, Allansford, June, 1920. 



Cecidomyidaniui sp. 



On Lime {Tilia) ; minute discoloured pustules on upper surface 

 with corresponding depression below ; only 1*0 to l-o mm. in diameter; 

 generally situated near angles of nervures, larvte hyaline, feeding 

 naked below ; some leaves with minute cocoons, about 1-Omm. long in 

 each depression. 



South Devon, Torquay district and Dawlish Warren, October, 1918. 



Durham, Gibside, July. 



Northumberland, Otterburn, August, 1920. 



Cecidoniyidarum sp. 



Lime, Tilia. Flower closed, somewhat hypertrophied and hardened, 

 containing a single larva of a clear pale amber or greenish colour. 

 London, Hampstead, June, 1920. 



Cecidoniyiiarnm sp. 

 Sycamore. Minute irregular parenchymatous pustule with minute 



