138 The Scottish Naturalist. 



HYDR0PHILID51. 



HYDROBIU3 Thorns. 



FUSCIPES Lin. Abundant. Lowland. 



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



West. Solway §000 



HELOCHARES Muls. 

 PtJNCTATUS Sharp. Very local. Lowland. 

 Distribution — East. o o Tay 00000 



West. 00000 



Rather common in a pond on Moncreiffe Hill, Perth. — D.S. 



PHILHYDRUS Thorns. 



nigricans Zett. Local. Lowland. 



Distribution — East. § g Tay Dee Moray 000 

 • West. Solway g o o o 



melanocephalus 01. Common. Lowland, highland. 

 Distribution — East. g Forth Tay g Moray 000 



West. Solway Clyde 000 



marginelltjs Fab, Local. Lowland. 

 Distribution — East, g Forth Tay 00000 



West. Solway Clyde 000 



SUTURALIS Sharp. Local. Lowland. 

 Distribution — East, g g Tay 00000 



West. Solway 0000 



ANACiENA Thorns. 



LIMBATA Fab. Abundant. Lowland. 



Distribution — East. Tweed Forth Tay g Moray 000 



West. Solway g o o o 

 variabilis Sharp. Local. Lowland. 

 Distribution — East, g Forth Tay g o o o o 



West. Solway g 000 



LACCOBIUS Er. 



MINUTUS Lin. Common. Lowland. 



Distribution — East. Tweed Forth Tay g Moray 000 



West. Solway 00 o o 



