JViiigatc : Durham Diptera. 285 



Acidia heraclei L. Bishop Auckland, i, April 1902. 



Spilographa Zoe Mi;". Bishop Auckland, three d s and two 9 s, Apiil- 



June iQOJ. 

 Trypeta onotrophes L\v. Hesleden, three (5 s and one 9, Augf. 1900. 

 Urophora solstitiaUs L. Hesleden, tour 6^, Aug-. 1902. 

 Sphenella marginata Fin. Hesleden, one 6 and three 9 s, Aug;, rgoo. 

 Tephrites miliaria Schrk. Hesleden, nine i s and one 9 , Aug-. 1899-1902. 

 Tephrites absinthii F. Hesleden, one 9, July 1899. 

 Tephrites hyoscyami L. Evenwood, one 9 , June 1897. 

 Tephrites vespertina L\v. Shull, one S , Sept. ; Harperley, two 9 s, .\pril 



1900. 

 Tephrites bardanae Schrk. Hesleden, ten ti s and two 9 s, Aug-. 1902. 



Fani. LOXCH.^ID.-E. 



Lonchasa vaginalis Fin. Bishop Auckland, one i and two 9 s, June-July 

 I qoo- 1 90 1 . 



Lonchasa chorea F. Bishop Auckland, one 9 , June 1897. 



Lonchasa albitarsis Ztt. Bishop Auckland, two 9 s, Juh- 1900-1901. 



Palloptera UStulata Fin. Bishop Auckland, three c$ s and five 9 s, July 

 1 900- I qo I . 



Palloptera umbellatarum V. Hesleden, two 9 s, Aug. 1899; Bishop 

 .Vuckland, two 6 s and six 9 s, June-July 1900-1901. 



Palloptera saltuum L. Barnard Castle, one 9 , June 1900 ; Bishop .Auck- 

 land, two .' s and one 9 , June 1902. 



Palloptera arcuata Fin. Bishop Auckland, one i and one 9, June-July 

 1901 ; Evenwood, one i, June 1S97; Harperley, one 9, June 1900. 



Fam. SAPROMVZID.^-:. 

 Sapromyza lupulina V. Bishop Auckland, one 9, June 1901. 

 Sapromyza decempunctata Fin. Bishop Auckland, six i s and seven 9 s, 



June-Juh- ;90i-2. 

 Sapromyza pallidiventris Fin. Bishop Auckland, one 9, June 1901; 



Harperley, one 6, July 1902. 

 Sapromyza obsoleta Fin. Bishop Auckland, two 9 -s, July 1900. 

 Sapromyza rorida Fin. \'ery common. 

 Lauxania aenea Fin. Hesleden, Waskerley, Bishop .Auckland, six i s 



and six 9 s, June-.Aug-. 



Fam. OPOMVZID-^. 

 Balioptera tripunctata Fin. Bishop Auckland, one c5 , 25th Oct. 1901. 

 Balioptera combinata I.. Hesleden, two S a and one 9 , Aug. 1900. 

 Opomyza germinationis L. Common everywhere. 

 Opomyza florum F. Hesleden, one 9 , Aug. 1899. 

 Pelethophila flava L. Bishop Auckland, two c5 s and one 9 , July 1900. 



Fam. SEPSID.E. 

 Sepsis violacea .Mg. Bishop Auckland, one 9 , May 1900. 

 Sepsis cympsea L. Everywhere, four males and six 9 s, March-Aug. 

 Nemopoda cylindrica V. Bishop Auckland, Hesleden. etc., four c? s and 

 two V s, lune-Aug. 



Fam. PIOPHILID.E. 



Piophila casei L. Bishop Auckland, three <5 s and six 9 s, May-July. 



Fam. GEOMYZID.E. 

 Diastata nebulosa Fin. Shull, one 9 , Sept. 1900. 

 1903 jiii\' I. 



