94 The Scottish Naturalist. 



COLYMBETES Schaum. 



iFUSCUS Linn. Not common. Lowland. 



Distribution — -East. Tweed Forth Tay g Moray o o o 



West, g Clyde o o o 



[fulverosus Steph. Doubtful as Scottish. 

 "Forfarshire, Rev. W. Little."— Murray's Cat. 



NOTATUS Berg. Rare. Lowland. 



Distribution — East. Tweed Forth o Dee o o o o 



West, o o o o o 



BISTRIATUS Berg. Common. Lowland, highland. 

 Distribution — East. Tweed Forth Tay Dee Moray o o o 



West. Solway Clyde goo 



EXOLETTJS Forst. Local. Lowland. 



Distribution — East. Tweed Forth Tay Dee Moray o o o 



West. g Clyde o o o 



ILYBIUS Erichson. 



FTJLIGINOSTTS Fab. Common. Lowland. 

 Distribution — East. Tweed Forth Tay Dee Moray o o o 



West. Solway Clyde o o o 



ATEE De Geer. Not common. In marshes. Lowland. 

 Distribution — East. Tweed Forth Tay o o o o o 



West. Solway Clyde o o o 



OBSCTJRTJS Marsh. Rare. Lowland. 



Distribution — East. Tweed Forth o [Dee] o o o o 



West, g Clyde o o o 



[gtjttiger Gyll. Rare. Lowland. 



Distribution — East. oooooooo 



West, g Clyde o o o 



" Frequent near Paisley, Mr. M. Young." — Murray's Cat. 



ANGUSTIOR Gyll. Scarce. In mossy pools. Lowland, high- 

 land 

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



West. Solway g o o o 



