The Scottish Naturalist. 37 



PUSILLUS Steph. Not common. 



Distribution — East. Tweed Forth Tay Dee 0000 



West. Sohvay 0000 



exigutjs Er. Rare. 



Distribution — East, o o Tay 00000 



West. Solway 000 o 



speculator Lac. Lowland. Common. 



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



West. Solway Clyde 00 00 



ROGERi Kr. Lowland, highland. 



Distribution — East, g Forth Tay g Moray 000 



West. § g o o o 



GUYNEMERI Duval. In moss by streams and waterfalls. 



Local. 

 Distribution — East. Tweed Forth 000000 



West. Solway Clyde 000 



LUSTRATOR Er. Very rare. 



Distribution — East. o o 000000 



West. Solway 00000 



CARBONARius GylL In marshes. Very rare. 



Distribution — East. o o 000000 



West. Solway 0000 



FUSCIPES Grav. Lowland. Rare. 



Distribution — East, o o Tay 00000 



West. Solway 0000 



DECLARATUS Er. Lowland. Common. 

 Distribution — East. Tweed Forth Tay Dee Moray 000 



West. Solway g o o o 



CRASSlVENTRis Th. Lowland. Local. 

 Distribution — East. g Forth Tay 00000 



West. Solway g o o o 



UNICOLOR Er. Lowland. Common. 



Distribution — East, g Forth Tay Dee goo Shetland 



West. Solway g o o o 



