12 



The Scottish Naturalist. 



Empis opaca Fb. common. 



brunnipennis Mg. near Aberdeen. 



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chioptera Fin. 

 pennaria Fin. 

 grisea Fin. 

 stercorea L. 

 trigramma Hms. 

 punctata Fin. 

 bilineata Lw. 

 Hilara matrona Hal. 

 maura Fb. 

 nigrina Fin. 

 chorica Fin. 

 pilosa Ztt. 

 interstincta Fin. 

 fuscipes Fb. 

 lurida Fin. 

 nana Mq. 



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litorea Fin. 

 quadrivittata Wd. 

 nitidula Ztt. 

 Ardoptera irrorata Fin. 



common. 



near Old Aberdeen. 



Culter, near Aberdeen. 



frequent. 



very common. 



near Old Aberdeen. 



common. 



frequent. 



Culter and at Keith, 

 near Aberdeen. 

 on Donside. 



on Deeside and on Donside. 

 near Aberdeen. 

 Ballater. 



common near Aberdeen and in Ork- 

 ney. 



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I Braemar (G. H. V.) 



Braemar (G. H. V.) and at Pittodrie. 

 Heleodromia fontinalis Hal. Culter and in Orkney. 

 Rhamphomyia nigripes Fb. Woods, near Aberdeen. 



sulcata Mg. near Aberdeen and in Braemar (G. H. V.) 



spinipes Fin. ,, „ and on Donside. 



cinerascens Mg. „ ,, and at Keith. 



caesia Hms. near Old Aberdeen. 



dentipes Ztt. near Aberdeen. 



variabilis Fin. common at Culter and in Orkney. 



tarsata Mg. near Aberdeen. 



albosegnata Ztt. on Donside. 



geniculata Mg. near Old Aberdeen. 



sethiops Ztt. at Banchory. 



on Donside. 



common at Culter and in Orkney. 



Pittodrie. 



Pittodrie and in Orkney. 



near Aberdeen. 



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pennata Mq. 

 flava Fin. 



^Edalea minuta Fin. 

 Cyrtoma spuria Fin. 

 nigra Mg 



Ocydromia glabricula Fin. near Old Aberdeen. 

 „ rufipes Mg. near Aberdeen. 



