Preliniinary Catalogue of British Cecidornyidae. 397 



Northumberland, near Warkworth. Durham, Tinkler 

 Fell. Lancashire, Grange-over-Sands. 



Myricomyia Kieffer, 1900, p. 470. 



*310. M. mediterranea F. Loew, 1885-2, p. 485 {Dijjlosis) ; 

 Kieii'er, 1913-2, p. 186. 



On Erica Tetralix. 



Northumberland, Blanchland. Durham, Waldridge, 

 Birtley, Killhope and Waskerley. Cumberland, Killhope. 

 Yorkshire, Eston and Ayton. 



Zeuxidiplosis Kieft'er, 1904-2, p. 349. 



*311. Z. giardi Kieffer, 1896-2, p. 383 {Tliecodiplosis 

 yiardiana Kietter, 1898); 1913-2, p. 187. 



On {a) Hypericum perforatum and (b) H. pulchru)n. = Z. 

 giardiana, Houard, 4210, 4202. 



Northumberland, near Staward (6), rare. Durham, 

 Gibside (a), rare. Cumberland, near Nenthead (5), rare. 



Atrichosema Kieffer, 1904-2, p. 347. 

 312. A. aceris Kieffer, 1904-2, p. 348; 1913-2, p. 189. 

 On Acer campestris. Swanton, 606, 607 ; Houard, 4030. 



Trichodiplosis Kieft'er, 1912-1, p. 229. 



*313. T. caricis Kieft'er, 1898-2, p. 61 {Aviiehira); 1913-2, 

 p. 191. 



In leaf-sheaths of Carex Goodenovii and C. gkmca. 

 Durham, Waldridge. Northumberland, Warkworth. 

 Cumberland, Alston. Cheshire, Bidston. 



Antichiridium Riibsaanien, 1911, p. 168 (for Antichira 

 Rubs. 1911, non Eschscholz). 



*314. A. striatum Riibsaanien. 1911, p. 122 {Antichira); 

 Kieft'er, 1913-2, p. 192. 



In leaf -sheaths of grasses and sedges if large and coarse. 



Northumberland, Warkworth. on Carex pendida. 

 Durham, Birtley, on Typlia latifolia ; (^libside, on Carex 

 pendida; and near Swalwell, on Phragmites. Lancashire, 

 near Grange-over-Sands, on Phragmites. 

 trans, ent, soc. lond, 1917. — parts II, III, IV. (may '18) dd 



