INSECTA SCOTICA, 



THE TBICHOPTEEA OF SCOTLAND. 

 By JAMES J. KING and KENNETH J. MORTON. 



MYSTACIDBS. 

 NIGRA L. Common. Rivers and lakes. 

 Distribution — East, o Forth Tay Dee o o o o 

 West, o Clyde o o o 



AZUREA L.- Common. Rivers and lakes. 



Distribution — East, o o Tay o Moray Sutherland o o 

 West, o Clyde Argyle o o 



longicornis L. Common. Lakes. 

 Distribution — East, o Forth o o Moray o o o 

 West, o Clyde o o o 

 TRIAENODES. 

 BICOLOR Curt. Common. Weedy ponds, and lakes. 

 Distribution — East, o o o o Moray Sutherland o o 

 West, o Clyde Argyle o o 

 ADICELL.A. 

 reducta M'Lach. Not common. Rock springs. 

 Distribution — East, o o o o o Sutherland o o 



West, o o o o o 

 filicornis Pact. Not common. About springs in warm glens. 

 Distribution — East, oooooooo 

 West, o Clyde o o o 

 CECETIS. 

 OCHRACEA Curt Very common. Lakes. 

 Distribution — East, o Forth o Dee Moray o Sutherland 

 o Zetland 

 West, o Clyde o o o 

 lacustris Pict. Common. Weedy lakes and canals. 

 Distribution — East, o o o Moray o o o 



West, o Clyde Argyle o o 

 TESTACEA Curt. Scarce. Streams. 

 Distribution — East, o o o o Moray o o o 

 West. Sol way o o o o 



