408 Messrs. R. S. Bagiiall and J. W. H. Harrison's 



*394. Cecidomyid sp. Bagnall and Harrison, 1917-2, p. 230. 



On Achillea Millefolium. 

 Durham, Hart. 



*395. Cecidomyid sp. Bagnall and Harrison, 1916 (iii), 

 p. 203. 



On Taraxacum officinale. 

 Northumberland, Ninebanks. 



*396. Cecidomyid sp. Bagnall and Harrison, 1916 (iii), 

 p. 203. 



In Hieracium horeale seeds. 

 Durham, Birtley Fell. 



*397. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 230. 

 Larvae feeding on mildew on Oak, yellowish. 

 Northumberland, Warkworth. Durham, Gibside. 



*398. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 230. 



Larvae feeding on mildew on rose; yellowish. 



Durham, Gibside. Known to the late Dr. Hardy 

 (Hardy, 1850). 



*399. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 230. 



Yellow larvae in galls of Andricus fecnndafor. 



Northumberland, Warkworth. Durham, Winlaton 

 Mill. 



*400. Cecidomyid sp. Bagnall and Harrison, 1917-2, p. 230. 



Larva milk-white, in leaf-sheaths of a small Carex. 

 Durham, Waldriclge Fell. 



*401. Cecidomyid sp. Bagnall and Harrison, 1917-2, p. 230. 



Larva white, red at each end; in leaf -sheaths of a small 

 Carex. 

 Durham, Waldridge Fell. 



*402. Cecidomyid sp. Bagnall and Harrison, 1907-3, p. 230. 



Larvae bright rose-red, under leaf-sheath of Carex flava. 

 Durham, Birtley Fell. 



