356 Messrs. R. S. Ba^niall and J. W. H. Harrison's 



Zygobia Kieffer, 1913-1, p. 55. 



42. Z. carpini F. Loew, 1874, pp. 157 and 322 {Cecidomyia) ; 



Kieffor, 1913-2, p. 60. 



(Jailing leaf of Carpinns. Swanton, 211 ; Uouurd, 1015- 



Craneiobia Kicflter, 1913-1, p. 55. 



43. C. corni (Jiraud. 18(53, p. 1301 {Cecidomyia); Kieft'cr, 



1913-2, p. 60. 

 Clall on Cornus sanguinea. Swanton, 672; ilouard, 

 4543. 



Phegobia Kiefter, 1913-2, p. 61. 



*44. P. tornatella Brenii, 1847, p. 13 (Cecidomyia); Kiefier, 

 1913-2, p. 61. 



A glabrous gall (like that of the common Hariigiola 

 annulipes) on thi' upper surface of leaf of Fagus, = Houard, 

 1154. 



Northumberland and Durham, several records. Cum- 

 berland, Alston. 



Mayetiola Kiefter. 1896-1, p. 89. 



*45. M. avenae .Marehal, 1895, p. 272 {Cecidomyia) ; Kiefter, 

 .1913-2, p. 62. 



Clall, stem of Arena falaa. See Houard, 223 {Arena 

 satica). 



Yorkshire, Nunthorpe. 



*16. M. dactylidis Kiefter, 1896-2, p. 217; 1913-2, p. 62. 



(lall, stem of Dactylis glomerata. Houard, 258. 

 Durham, banks of the Wear near Penshaw. 



47. M. destructor Sav, 1817, p. 45 {Cecidomijia); Kiefter, 



1913 2, p. 62. 



On Hordemn vulgare. Houard, 346. 

 Durham, Penshaw. 



48. M. holci Kieft'er, 1896-2, p. 333; 1913-2, p. 62. 



On HolcKs lanalas, stem. Swanton, 46; Houard, 215. 



Northumberland, Seahouses, once only; Warkworth. 

 Durham, Birtley, Gibside, Edmondsley. Lancashire, 

 Lathom. 



