THE DIPTERA OF CLYDE. 



15 



*Ocydromia glahricula, Fin., 

 * Heleodromia stagnalis, Hal., 

 *H. fontinalis, Hal., 

 Hemerodromia precatoria, Fin , 



*Ardoptera irrorata. Fin.,- 

 Gloma fuscipennis, Mg., ■ 



*Trichopeza longicoryiis, Mg., 

 Tachypeza nubila, Mg., 

 *Tachydroinia longicornis. Alg. 



May — Sept. Gen. dist. 

 May. Bonhill. 



Feb. and Nov. Cathkin Quarry. 

 June — Sept. Bardowie L. ; 



Glen Massan ; Ardentinny : 



Bonhill. 

 June. Bonhill. 

 June — July. Hawkhead Est. ', 



Gorge of Avon; Puck's Glen ; 



Bonhill. 

 June — July. Ardentinny ; 



Gorge of Avon ; Holy L. 

 July and Sept. Stepps Wood ; 



Bardowie L. ; Holy L. 

 May— June. Possil M. ; Bon- 

 hill. 



Fossil M. ; Hawkhead 

 Northfield Moor. 

 Fossil M. 

 Fossil M. 



*P. Wiedemanni, Fin., 

 Dolichopiis atralus, Mr 

 *D. picijjes, Mg., 

 D. lejiidus, Stteg., 



D. atripes, Mg., 



D. vitripennis, Mg., - 



D. dxscifer, Stann., - 



D. plumipes, Scop. 

 D. pejinatus, Mg., 



July. Holy L. ; Blair- 

 more ; Murroch Glen ; Mill 

 Pin., Gadder. 



August. Troon. 



June — July. Po.ssilM.; HolyL. 



June — July. Holy L. : Bonhill. 



One c? , 1 1th June, 1905, Frank- 

 field L. 



June — August. Gen. dist. 



July — Aug. HolyL. ; Helens- 

 burgh ; Loch Eck. 



July. Strone; Loch Eck; Blair- 

 more ; Arrochar ; Holy L. ; 

 Murroch Glen. 



June — July. C. and gen. dist. 



June — July. Ardentinny; Bon- 

 hill. 



