Preliniinari/ Catalogue of British Cecidomyidae. 369 



Yorkshire. Martoii, Cleveland district; Leeds district 

 Also taken (at Warkworth) on CerasliiiDt seniidecandrain^ 

 and in Cleveland on C. viscosirm. 



127. P. qaleobdolontis Winnertz, 1853, p. 238 {Cecidoiin/ia) 



kieft'er, 1913-2, p. 76. 



On Laminm Galeohdolon. tSvvanton, 716; Houard, 4847 



128. P. galii H. Loew, 1850, p. 37 {(JecidoiHijia); Kieft'er 



1913-2, p. 77. 



On GaliiDH reni))i. Swanton, 747, 748; Houard, 5284 

 5292. 



Northumberland, Seahouses, Baniburgh, Warkworth 

 Ovingham. Durham, Blackball Rocks; Hvlton; Penshaw 

 Hill; near Cornforth. Lancashire, Birkdale, one only. 



On Galium uliginosum. Houard, 5268. 

 Durham, Waldridge Fell 



*129. Perrisia sp. Schlechtendal, etc. 



On Galium verum. Houard, 5289. 



Durham, on one patch of bed-straw near Penshaw. 



130. P. galiicola F. Loew, 1880, p. 33; Kiefter, 1913-2, 



p. 77. 



On Galium, spp. Swanton, 753; Houard, 5209, also 

 *5286 and *5275. 



Northumberland, Bamburgh, Warkworth. Durham, 

 coast near Hartlepool, Penshaw Hill and Catcleugh ; rock 

 near Sunderland, on G. rerum. Cumberland, Alston, on 

 G. verum. 



*131. P. genistamtorquens Kiefter, 1888-2, p. 311 {Ceci- 

 domi/ia) ; 1913-2, p. 77. 



On Genista tincioria. Houard, 3371. 

 Durham, Gibside, rare. 



132. P. genisticola F. Loew, 1877, p. 4 {Cecidomyia); 

 Kiefter, 1913-2, p. 77. 



On Genista tinctoria. Swanton, 548, 549; Houard, 3368, 

 3369. It also occurs on G. anglica (Swanton, 547 ; Houard, 

 3349). 



Northumberland, Ovingham. Durham, Gibside. 



