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



*8. L. calamagrostidis Riibsaamen, 1893, p. 164; Kieffer, 

 1913-2, p. 31. 



On Phalaris arundinacea. 



Northumberland, Warkworth. Durham, Birtley and 

 ■Gibside. 



*9. L. carophila F. Loew, 1874, p. 149; Kieffer, 1913-2, 

 p. 31. 



Abroad this midge galls many species of Umbelliferae. 



Durham, Wolviston on Anthriscus, and Penshaw Hill 

 on Pimjnnella Saxifmga. Not recorded from the Anthriscus: 

 in Houard. 



10. L. rubi Heeger, 1851, p. 203; Kieffer, 1913-2, p. 32. 



Galling stems of Rubus. Swanton, 478, 483 and 489; 

 Houard, 2964, 2976 and 3024. 



Northumberland, Warkworth, not uncommon. Dur- 

 ham, on bramble, Ryhope ; Tinkler Fell ; Birtley. York- 

 shire, Nunthorpe. 



*11. Lasioptera sp. Riibsaamen; Schlechtendal. 



Molinia caerulea, stem. Houard, 251. 

 Durham, near Lanchester. 



Baldratia Kieffer, 1897-3, p. 6; 1913-2, p. 24. 



*12. B. salicorniae Kieffer, 1897-3, p. 7 ; 1913-2, p. 26. 



On Salicornia radicans. See Houard, 2240. 

 Durham, Greatham. 



Stefaniella Kieffer, 1898-2, p. 55 ; 1913-2, p. 28. 



*13. S. brevipalpis Kieffer, 1898-2, p. 53; 1913-2, p. 29. 



On Alriplex {Ohione) jjorhdacoides. Houard, 2224. 

 Durham, Greatham. 



Group Oltgotrophariae. 



[Neocerata Coquillett, 1900, p. 47.t 



*1.3a. [N. rhodophaga Coquillett. 1900, p. 47 ; Kieffer, 1913-2, 

 p. 41. 



• f Felt sinks this as a synonym of Dnsi/neura (= Perrisia). 



