220 ANNALS OF SCOTTISH NATURAL HISTORY 



Ilybius fuliginosus, F. — Dumfries, Kirkcudbright, Wigtown. 



L fenestratus, F. — Kirkcudbright, Lotus L. (i), Carlingwark L. 

 (fairly common). There are seven specimens in the Lennon 

 collection, although he does not mention the species in his 

 MS. List. This is at present the only Scottish record for this 

 species. 



I. ater, De G. — Kirkcudbright, CuUochan L. and two ponds in 

 district ; decidedly scarce. 



L genescens, Tho??is. — Dumfries, Kirkcudbright, Wigtown ; peat 

 mosses, fairly common. 



Copelatus agilis, F. — Dumfries, " Queensberry Hill" (M'Nab), 

 one specimen in Dublin Museum Coll. 



Rhantus exoletus, Forst. — Kirkcudbright, Lochaber L., Loch- 

 rutton L., Cullochan L., and a few ponds in the county ; 

 common where it occurs. 



R. pulverosus, Steph. — Kirkcudbright, one specimen, Preston 

 Merse. 



R. bistriatus, Be?'g. — Dumfries, Kirkcudbright, Wigtown; moder- 

 ately common, chiefly on peat mosses, less commonly in 

 ponds. 



Colymbetes fuscus, Z. — Kirkcudbright, Maxwelltow^n Loch, Cul- 

 lochan L., New Barean L., Preston Merse, Dalbeattie, 

 Rockcliffe, and one or tw^o other localities ; not uncommon. 



Dytiscus punctulatus, F, — Dumfries, Kirkcudbright, Wigtown. 



D. marginalis, L. — Kirkcudbright; from my experience, scarce ! 



Acihus sulcatus, L. — Dumfries, Kirkcudbright; in large, deep 

 peat holes where there is no weed, also in large, deep quarry- 

 holes. 



A. fasciatus, F>e G. — Dumfries, Racks Moss, Bankend ; in large, 

 deep peat holes in company with A. sulcatus \ common where 

 it occurs, but decidedly local. 



Gyrinus minutus, F.^ — Kirkcudbright, Lochaber L. ; Wigtown 

 (J. G. Gordon). 



G. elongatus, Aube. — Kirkcudbright, Maxwelltown L. (Lennon), 

 Cullochan L. ; this seems to be the only Scottish locality at 

 present recorded. 



G. natator. Scop. — Dumfries, Kirkcudbright, Wigtown, Drum wait 

 L. (J. G. Gordon). 



G. Suffriani, Scriba. — Kirkcudbright, Maxw^elltown (Lennon). 



G. opacus, Sahib. — Kirkcudbright, Clonyard L. ; Wigtown, 



R. Cree. 



