Preliminarii Catalogue of British Cecidomyidae. 399 



Haplodiplosis Rlibsaamen, 1911, p. 393. 



*32-2. H. equestris B. Wagner. 1871. p. 41 ; Kieffer, 1913-2, 

 p. 210. 



See Houard, 333. 



Lancashire, Grange-over-Sands, on a common grass — ■ 

 Triticum sp. or ally. Brought forward as British by the 

 late F. Enock. 



Cecidomyia *Meigen, 1803, p. 2Gl.-f 



323. C. pini de Geer,| 1776, p. 417 {Tipula); Kieffer, 



1913-2, p. 215. 



324. C. flava Meigen, 1818, p. 99 {Diplosis Theobald) ; 



Kieff'er, 1913-2, p. 215. 



325. C. verna Curtis, 1827, p. 178 ; Kieffer, 1913-2, p. 220. 



Macrodiplosis Kieft'er, 1895-2, p. 194. 



326. M. dryobia F. Loew, 1877, p. 14; Kieffer, 1913-2, 



p. 223. 



On Quercus. Swanton, 279; Houard, 1306. 



NoRTHUMBEELAND and DuRHAM, several records. Cum- 

 berland, Keswick. Lancashire, Grange. Yorkshire, 

 Bardsey near Leeds and Nunthorpe. 



327. M. volvens Kieftw, 1904-1, p. 79; 1913-2, p. 223. 



On Quercus. Swanton, 280; Houard, 1307. 

 Northumberland and Durham, several records. Cum- 

 berland, Keswick. Lancashire, Grange-over-Sands, rare. 



Xenodiplosis Felt, 1911, p. 61 (= Allodiplosis Eiibs. non 

 Kieffer). 



*328. X. laeviusculi Rubsaamen, 1911, p. 85 ; Kieffer, 1913-2, 

 p. 228. 



On gall of Neuroterus laeviusculus. 



Durham, Fatfield. Northumberland, Warkworth. 

 Yorkshire, Bardsey near Leeds. 



t All species in this genus excepting the type pini arc insufficiently 

 described, and therefore cannot be relegated to any known genus. 



X Synonyms are laterella Zett., pilosa Bremi, and pini-maritiinae 

 Dup. 



