134 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 



Trichoptera. 



Phryganea varia, F. — A very small male represents 

 this species. 



Limnophilus lunatus, Curt. — The two males which 

 I have seen are remarkable as having the character- 

 istic lunate spire almost obliterated. 



L. centralis, Curt. — Male and female of the ordinary 

 form. 



Leptocerus aterrimns, Ste. — One male of this com- 

 mon species. 



Tricenodes bicolor, Curt. — Two males of a very -pale, 

 mealy form were taken. 



Mystacides azurea, L.— Specimens of the ordinary 

 form. 



(Ecetis ochracea, Curt. — Four males of a pale 

 ochreous colour. 



Poly centr opus flavomaculatus, Pict. — A very small 

 but characteristically - marked male of this species 

 was taken. 



