Preliminary Catalogue of British Cecidomyidae. 373 



*145. P. kiefferi Marclial, 1896, p. 99; KiefEer, 1913-2, p. 78. 



On Hedera Helix. Hoaard, 4362, 



Northumberland, Warkworth district. Lancashire 

 and Westmoreland, Grange-over-Sands district, common. 

 Durham, Gibside and Low Fell. Yorkshire, Middles- 

 brough and Gunnergate; Leeds. Also from Scotland. 



*146. P. kielleriana Riibsaamen, 1891, p. 5 (Cecidomyia) ; 

 Kiefter, 1913-2, p. 78. 



On EpHobium angiistifolium. Houard, 4348. 

 Durham, Gibside, rare. Yorkshire, see Burkill. Also 

 recorded by Mr. Burkill from Surrey. 



*147. t P. lamii Kiefter. 



On Lamium mactdatum, = Cecidomyid sp. Houard, 

 4836. 

 Durham, Birtley, in a garden. 



*148. +P. laricis F. Loew, 1878, p. 393 (Cecidomyia); 

 Kieffer, 1913-2, p. 78. 



On Larix decidua. Houard, 86. 



Durham, Lanchester, Winlaton Mill; Gibside. Lanca- 

 shire, Grange-over-Sands. Yorkshire, Eston. 



*140. P. lathyri Kieffer, 1909. p. 13 (gall and larvae); 

 1913-2, p. 78. 



On Lathyrus pratensis, = Perrisia sp. Houard, 3775. 

 Records from all counties excepting Cheshire. 



*150. P. lathyricola Rubsaamen, 1890, p. 26 (Cecidomyia); 

 Kiefter, 1913-2, p. 78. 



On Lathyrus pratensis. Houard. 3771. 

 Records from all counties. 



151. Perrisia sp. (lathyricola Swanton). 



On Lathyrus pratensis. Swanton, 595 ; Houard, 3776. 

 Records from all counties. 



t We have been unable to trace tliis name in Kieffer, 1913-2. 

 + — Kellneri Henschel (gall). 



