410 Messrs. R. S. Bagnall and J. W. H. Harrison's 



*412. Cecidomyid sp. Tavares, 1907. 



On Oak. Houard, 1306a. 



Northumberland, Warkworth. Durham, Fatfield. 

 Lancashire, Grange-over-Sands. 



*413. Cecidomyid sp. ( ? Contarinia). Bagnall and Harrison, 

 1917-3, p. 229. 



On Angelica sylvestris. 

 Durham, Billingham. 



*414. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 229. 



Minute rose-red larvae on dead seed-cases of Scrophularia 

 nodosa. 



Northumberland, between Warkworth and Alnmouth. 

 Durham, Gibside. 



*415. Cecidomyid sp. Ba'gnall and Harrison, 1917-3, p. 229. 



Yellow-orange larvae feeding and pupating under the 

 epiderni of stems of Heracleum Sphondylium growing in 

 marshy place. 



Durham, Gibside. 



*416. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 229. 



Pale reddish larva feeding externally on what look like 

 parenchymatous galls on Lonicera. 

 Northumberland, Warkworth. 



*417. Cecidomyid sp. ( ? = Lasioptera sp.). Bagnall and 

 Harrison, 1917-3, p. 228. 



A rather large bright salmon-coloured larva feeding in 

 spikelets of Carex vesicaria. 

 Durham, Bilhngham. 



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



On Helianlhemum Chamoecistus, flower remaining closed, 

 larva sohtary, pinkish-yellow. Houard, 4267. 

 Durham, coast between Horden and Hart. 



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



Larvae semi-transparent, whitish, sometimes with yellow- 

 ish tinge, feeding gregariously in the inner leaf-sheaths of 

 Carex glauca. 



