30)8 Messrs. K. S. Bagnall and J. W. H. Harrison's 



120. p. epilobii F. Loew, 1889, p. 201 (Cecidomyia); 

 Kiefter, 1913-2, p. 76. 



On Epilohium angusti folium. Swanton, 641, 642; 

 Houard, 4345. 



NoETHUMBERLAND. Sealiouses, Spindlestone, Budle Bay, 

 etc. Durham, Gibside. 



*121. P. ericina F. Loew, 1885-2, p. 76 {Cecidomyia); 

 Kieffer, 1913-2, p. 76. 



On Erica cinerea. 



Durham, Waldridge. Yorkshire, Great Ay ton Moor. 



r2lA. P. filicina Kieffer, 1889, p. 191 {Cecidomyia); 

 1913-2, p. 76. 



On Pteris aqtdlina. Swanton, 3 ; Houard, 68. 

 Records from all counties excepting Cumberland. 



*122. P. floriperda F. Loew, 1888, p. 231 {Cecidomyia); 

 Kiefter, 1913-2, p. 76. 



On Sitene inflata. Houard, 2261. 

 Durham, Fatfield and Fencehouses. 



*123. P. flosculorum Kiefter, 1890-3, p. 200 {Cecidomyia); 

 1913-2, p. 76. 



Flower of Trifolium jpratense. Houard, 3579. 

 Durham, Penshaw. Lancashire and Westmoreland, 

 near Grange-over-Sands. 



124. P. fraxinea Kieffer, 1907-1, p. 523; 1913-2, p. 76. • 



On Fraxinus, = Dasyneura fraxinea, Swanton, 678 ; 

 Houard, 4647. 



Apparently widely distributed ; records from all counties. 



125. P. fraxini Kieffer, 1897-2, p. 301 ; 1913-2, p. 76. 



On Fraxinus. Swanton, 679, 680 ; Houard, 4644. 

 Records from all counties excepting Cheshire. 



*126. P. fructuum RUbsaamen, 1895, p. 258 {DicheJomi/ia); 

 Kiefter. 1913-2, p. 76. 



On Cerastium vulgatum. Houard, 2330. 

 Northumberland, Warkworth, Ovingham. Durham, 

 Fatfield, Penshaw, Birtley, Greatham. Cheshire, Bidston, 



