The Scottish Naturalist. 139 



NTGKICEP3 Thorn. Local (?). Lowland. 

 Distribution — East. Tweed Forth g 00000 



West. Solway g o o o 



BEROSUS Thorns. 

 LUKIDTJS Lin. Rare. Lowland. 



I 



Distribution — East. 0000 Moray 000 



West. Solway g o o o 



LIMNOBITJS Thorns. 



TRTJNCATELLUS Thunb. . Common. Lowland. 

 Distribution — East. Tweed Forth g Dee Moray 000 



West. Solway g o o o 



NITIDTJS Marsh. Rare. Lowland. 



Distribution — East. Tweed Forth 000000 



West, g g o o o 



CELETARTHRIA Wat. 



SEMINULTJM Payk. Local. Lowland. In damp mosses. 



Distribution — East. Tweed g Tay g Moray 000 



West. Solway g o o o 



HELOPHOBUS Thorns. 



RUGOSUS 01. Scarce. Lowland. 



Distribution — East. Tweed Forth Tay Dee 0000 



West, g Clyde 000 



NUBILTJS Fab. Local. Lowland. 



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



West. Solway g o o o 



AQTJATicus Lin. Abundant. Lowland, highland. In weedy 



pools. 

 Distribution — East. Tweed Forth Tay Dee Moray goo 



West. Solway go 00 



MTJLSANTI Rye. Local. Maritime. 



Distribution — East. 00000000 



West. Solway 0000 

 Abundant in pools of salt water by the side of the Nilh, below Dumfries. — D.S. 



