The Scottish Naturalist. 375 



BYTURUS Latr. 



TOMENTOSUS Fab. Common on the flowers of raspberry and 



mountain ash. 

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

 West. Solway § 000 



IPS Er. 



quadripunctata Hbst. Scarce. 



Distribution — East. Tweed g Tay Dee 0000 

 West. Solway Clyde 000 



quadripustulata Fab. Common under bark of Scots fir. 



Lowland, highland. 

 Distribution — East. Tweed g Tay Dee Moray 000 

 West. Solway Clyde 000 



FERRUGINEUS Fab. Under bark of Scots fir. Not un- 

 common. 



Distribution — East. Tweed g Tay Dee Moray 000 



West. Solway g o o o 



RHIZOPHAGUS Er. 



DEPRESSUS Fab. Common under bark of Scots fir. 

 Distribution — East g g Tay Dee Moray 000 



West. Solway g o o o 



FERRUGINEUS Payk. Common under bark of fir. 

 Distribution — East, g g Tay Dee Moray 000 



West. Solway g o o o 



PERFORATUS Er. Rare. Amongst old wood. 



Distribution — East. 00000000 

 West. Solway 0000 



parallelocollis Gyll. Rare. 



Distribution — East. 00000000 



West. Solway 0000 



DISPAR Payk. Very common under bark of conifers and sap 

 trees. Highland and lowland. 



Distribution — East, g Forth Tay Dee Moray 000 

 West. Solway Clyde 000 



bipustulatus Fab. Common under bark. 

 Distribution — East g Forth Tay Dee g o o o 

 West. Solway g o o o 



