DR SHARP'S "COLEOPTERA OF SCOTLAND" 179 



H. no max, Browne. Scotland, Balfour-Browne (4) ; Clyde, 

 Lanark, Lochend, Bishop Loch, Whiterigg; Clyde Islands, 

 Loch Fad, Bute, Fergusson (11). In clear water. 



H. zvehnckei, Gerh. Clyde, Ayr, Dunure, Barassie, R. Irvine ; 

 Re?ifrew, Giffnock ; Lanark, Strathaven, Braidwood, Lochend, 

 Whiterigg, Possil, Fergusson (11). 



dytiscim:. 



Bidessus minutissimus, Germ. Solway, Kirkcudbright, R. Nith, R. 

 Ken; Wigtown, Water of Luce, Balfour-Browne (1). 



Cce Iambus versicolor, Schal. Solway, Kirkcudbright, R. Dee 

 (Thrieve Bridge), Balfour-Browne (1). 



[C. decoratus, Gyll. Tay, Mid Perth, Rannoch (under Hydroporus 

 decoratus), Wood (1).] 



Hydroporus granulans, L. Solway, Kirkcudbright, not uncommon, 

 Maxwelltown Loch, Lennon and Douglas, Rockcliffe, Balfour- 

 Browne (1); Wigtown, near Kirkcowan, Balfour-Browne (1). 



\H. neglectus, Schaum. Solway, Dumfries, near Dumfries, Lennon 



(10).] 



H. erythrocephalus, L., var. derehctus, Clark. Inverness-shire, 

 Orkney, Orkneys, Orkney, Fowler (6). 



[H. marginatus, Duft. Tay, Mid Perth, Rannoch, Beare (4).] 



Agabus 1 uliginosus, L. Solway, Dumfries, " Tinwald Downs, 

 M'Nab, one specimen Dublin Museum Coll."; Kirkcudbright, 

 in numbers, Preston Merse, Southwick, Balfour-Browne (1). 



Platambus maculatus, L., var. immaculatus, Donis. Forth, 

 West Perth, Loch Katrine, Donisthorpe (1); Dee, South 

 Aberdeen, Braemar, Cruttwell (2), Donisthorpe (1); Solway, 

 Kirkcudbright, R. Nith, R. Urr, Balfour-Browne (1); Clyde, 

 Dumbarton, Loch Lomond at Luss, Fergusson (9). 



Ilybius fenestratus, F. Solway, Kirkcudbright, Lotus Loch, one, 

 Carlinwark Loch, fairly common, Balfour-Browne (1). 



Copelatus agilis, F Solway, Dumfries, " Queensberry Hill 

 (M'Nab), one specimen in Dublin Museum Coll.," Balfour- 

 Browne (1). 



Rhantus pulverosus, Steph. Solway, Kirkcudbright, one specimen, 

 Preston Merse, Balfour-Browne (1). 



GYRINID^E. 



Gyrinus marinus, Gyll. Clyde, Stirling, Balmaha, Loch Lomond, 

 Fergusson (7) j Argyle, Mid Ebudes, Mull, Balfour-Browne (2). 



1 Lennon (3) has a record of Agabus brunneus, F., from flood refuse at Kelton, 

 Dumfries, but this is obviously an error of identification. 



