152 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 



Syrphus hiniger, Mg., - - 2nd May — 28th Sept. Possil 



Marsh ; Gartcraig ; Frank- 

 field; Blairmore; South Bar; 

 Holy Loch; Loch Thorn (A. 

 Ross). 

 . 24th— 29th May. Gorge of 

 Avon ; South Bar. 



- 19th May— 15th Sept. Holy 

 Loch : Blairmore ; Arden- 

 tiuny; Glen Massan ; Fiddler 

 Gill ; Troon ; Stepps ; South 

 Bar; Gadder Wild. (A. Ross); 

 Tarbert (A. Ross). 



- 24th May— 26th July. Blair- 

 more; South Bar; Hawk- 

 head Est. 



- ISth— 31st Au". Troon. 



* Syrphus bifasciatus, F., 

 Syrphus cinctellus, Ztt., 



Syrphus cincliis, Fin., 



'^Syrphus auricollis, Mg., - 



Syrphtis punclulattis, Verr. — 



One J , Cartland Crags, 1 3th June, 



1903. 

 One ? , Hawkhead Est., 28thJune, 1903 



* Syrphus guttatus, Fin. — One J , Holy Loch, 6th July, 1903. 



*Syrphus umbellatarum, F. — 



One ? , Blairmore, 26th July, 1903. 



Syrphus compositarum, Verr., - 6th July — 18th Aug. Loch 



Eck ; Holy Loch ; Glen 

 Finart ; Blairmore ; Tarbert 

 (A. Ross). 



Syrphus arcticus, Ztt. — One i, Blairmore, 18th July, 1903. 



* Sphcerophoria scripta, L. — 



One S , Cartland Crags, 1 3th June, 1 903 

 Sphcerophoria menthasiri, Jj., - 15th July— 25th Aug. Loch 



Eck ; Colintraive ; Troon ; 



Glen Massan. 



* var. fceniata, Mg., 4th — 31st. July. Blairmore ; 



Glen Massan. 



