A LIST OF THE DIPTERA MET WITH IN WESTER ROSS 8; 



A LIST OF THE DIPTERA MET WITH IN 

 WESTER ROSS, WITH NOTES ON OTHER 



SPECIES KNOWN TO OCCUR IN Til*: 



M17ir,HRnTTRIMn A P 1? A Q *-sN " .' B h . x 



NEIGHBOURING AREAS. 



By Colonel J. W. Yerbury, R.A., F.Z.S. 

 {Continued from page 17.) 



252. S. pit mi/as, Mg., Lochinver, 20th and 21st June and 1st 



July 1911; Loch Assynt, 18th June and 26th July 191 1; 

 very common in the salt marsh at Loch Roe, 1st July 1911 ; 

 The Mound, 17th June 1904. 



253. S. tarsatus, Fall., Lochinver, 20th June and 1st July 191 1; 



Invershin, 13th July 1900; The Mound, 14th June 1904. 



254. S. sit/cipes, Mg., The Mound, 20th June 1904. 



255. S. mo/iilis, Wlk., Loch Assynt, nth and 18th June 1906, and 



20th July 191 1; Lochinver, 1st July 1911; Golspie, 5th and 

 9th June 1904; an interesting variety with simpler front 

 tarsi was taken at Loch Assynt, 26th July 1911, $. 



256. 6". pallipes, F.j Lochinver, 21st June and 7th July 1911, 



apparently uncommon; Golspie, nth and 19th August 1900; 

 The Mound, 4th August 1900, and 17th June 1904. 



257. Xiphandrium fissum, Lw., Loch Assynt, 5th, 6th, and 18th 



June 1911; Lochinver, 7th July 191 1; Tongue, 18th June 

 18S4 (Verrall); Golspie, 22nd June 1904. 



258. X. monotrichum y Lw., Loch Assynt, 1st, 12th, and 18th June 



191 1 ; Lochinver, 20th June 1911; The Mound, 17th June 

 1904; Golspie, 9th and 16th June 1904: Lairg, 20th June 

 r88 4 (Verrall). 



259. X. lanceolatiim, Lw., Lochinver, 20th and 21st June 191 ij 



Loch Assynt, The Mound, 20th and 24th June 1904. 



260. X. fasciatttm, Mg., Lochinver, 1st, 7th, 8th, 10th, and 13th, 



July 191 1, not uncommon; The Mound, Tongue, 18th June 

 1884 (Verrall). 



261. Achalcus flavicollis, Mg., Lochinver. 7th and 8th July 191 1; 



Loch Assynt, 20th July 1911. This rare species was 



