A new specios of Trichoptera from Finnish Lapland. 



Ill 



philidae) is in the present insect higlily developed and in this 

 respect it shows affinity to his Asytiardms cJeviiis. The neura- 

 tion and the genitalia accord more closely with AsynarchuH than 

 with S. alpestris, and accordingly in the meantime I retain the 

 species in Asynarchus as an aberrant form. 



Explanation of figures. 



A. Apex of abdomen of rf from above. 



B. Do. from beneath (object held in front ot ob- 

 server) ; sheaths not shown. 



C. Apex of abdomen of rf from side. 



Carluke, Scotland, January 1895. 



