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



Records from all counties excepting Lancashire and 

 Westmoreland. Mr. Burkill records it from Derbyshire. 



179. P. pyri Bouche, 1847, p. 144 {Cecidornyia) ; Kieffer, 

 1913-2, p. 80. 



On Pyrus communis. Swanton, 526 ; Houard, 2864. 

 Durham, Gibside. Lancashire, Lathom. 



*180. -f- P. pierreana Kieft'er. 



On Salix cinerea, = Perrisia sp. Houard (S. 42), 892. 

 Durham, Waldridge. Lancashire, near Ainsdale. 



181. p. ranunculi Bremi, 1847, p. 54 (Cecidomyia); 

 Kieflter, 1913-2, p. 80. 



On Ranunculus spp. Swanton, 362, 366, 370; Houard, 

 2423, 2431, 2438. 



Records from all counties excepting Cheshire and 

 Cumberland. 



*182. p. raphanistri Kieffer, 1886, p. 324 {Cecidomyia) ; 

 1913-2, p. 80. 



On Brassica Napus. Houard, 2594 {Dasyneura rapha- 

 nistri). 



Northumberland, Warkworth. Durham, rare and 

 local, Fatfield, Fencehouses and Penshaw. 



*183. P. rhododendroni Kieffer, 1909, p. 95; 1913-2, p. 80. 



On Rhododendron ferrugineum. Houard. 

 Yorkshire, in a morairie garden at Linthorpe, near 

 Middlesbrough. 



184. P. rosarum Hardy, 1850, p. 186 {Cecidomyia); 

 Kieffer, 1913-2, p. 80. 



On Rosa spp. Swanton, 503, 507, 512; Houard, 3135, 

 3186. 



Records from all counties excepting Westmoreland and 

 Cheshire. 



*185. Perrisia sp. 



On Rosa spp. like P. rosarum gall, larvae white. 

 Northumberland and Durham, several records 

 (= Dirhiza rhodophila). 



I We have been unable to trace this in Kieil'er, 1913-2. 



