236 COLEOPTERA OF THE SOLWAY DISTRICT. 



C. hnprcssopiinctatus, Schall. not uncommon in Caerlaverock 



salt marsh and at Southwick. D. K. 



Deronectes I at us, Steph. recorded from Solway by Sharp as 

 rare in rapid waters. 



D. assimilis, Payk. local and usually scarce rivers Lochar, 



Nith, and Cree, Lochrutton, Lochaber, Loch Arthur, 

 Clonyard, and Maxwell town lochs. D. K. W. 



D. elegmis, Pz. {depress2is, Brit. Auct.), common in streams 

 and rivers. D. K. W. 



D. 12-pustulatus, Ol. not uncommon but usually only in 

 autumn rivers Annan, Nith, Cluden, Dee, etc., also in 

 Carlingwark Loch. D. K. W. 



D. griscostriatus, De G. several specimens taken by Balfour 

 Browne in Polvaird Loch, near Sanquhar, in September, 



191 2./ D, 



Hydroporus pictus, F. in lochs and ponds, local, but common 

 where it occurs. D. K. W. 



H. granular is, L, very local, but fairly common where it 

 occurs, Maxwelltown Loch, Rockcliffe, and near Kirk- 

 cowan. K. W. 



H. lepidus, Ol. abundant in many large peat holes, other- 

 wise generally scarce, Racks Moss, Lochar Moss at 

 Bankend, Barclosh Peat Moss, Dalbeattie, Duff's Loch, 

 one only Water of Luce. " D. K. W. 



H. rivalis, Gyll. common in gravelly streams. D. K. W. 



H. septentrionalis, Gyll. common in all the large streams in 

 gravelly parts. D. K. W. 



B.. davisii, Curt, not uncommon in Well Burn, Moffat, also 

 recorded by Lennon from near Carsethorn. D. K. 



H. lineatus, F. local, but not uncommon in Lochrutton and 

 Maxwelltown Loch. K. 



H. trisiis, Payk. common In' peat bogs at any altitude. 



D. K, W, 



