40 THE SCOTTISH NATURALIST 



RJiypJius fenestralis. Scop. 

 St Abb's Head: one on night of 30th June 19 14. 



Platychirus albiiiianus, Fab. 



Isle of May: many at lantern on night of 17th August 191 1, 

 chiefly between 9 and 1 1 o'clock ; both sexes. 



Xanthandrus comtus, Harr. {Jiyalinatus, Fin.). 



Isle of May: one (c?) early in morning of 13th September 



1910. 



Cataboniba pyrastri, L. 



Isle of May: two ( c^ ), night of 17th August 191 1. 



Cataboniba sdenitica, Mg. 



Isle of May : five (2 (^ , 3 ? ) at lantern late on night of 7th 

 June 191 1 ; one ((^ ), night of 14th September 191 o. 



Syrphus j-ibesii, L. 



Isle of May: between 9 and 11 p.m. on 17th August 1911 

 the lantern was visited by a swarm of Syrphids (Hover - flies), 

 composed very largely of this common species (,^ ?); a {e\w, 13th 

 and 20th July 1911; two ( $ ), 15th August 191 3. 



St Abb's Head: one {S), night of 29th August 1913. 



FiDRA: one in summer of 191 3. 



Syrphus corollcE, Fab. 



Isle of May : two (?) on morning of 13th, and one (?) on 

 night of 15th September 19 10. 



Syrphus luniger, Mg. 



Isle of May : many at lantern along with other Syrphids on 

 night of 17th August 191 1 ; one ( (^ ) in third week of July 1914. 



Syrphus auricoUis, Mg., van maculicorms, Ztt. 



Isle of May: one {$) on morning of 13th September 1910; 

 one ((?) on night of 26th September 191 3. 



Eristalis arbustoruin, L. 

 Isle of May: one (c?) in early morning of 28th May 191 1. 



Sarcophaga carnaria, L. 

 Isle of May: one ((^), night of 12th July 1914. 



