Cercyon tristis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Hydrophilidae
- genus: Cercyon
- species: Cercyon tristis
Barmston
Barrow upon Soar
Bircotes
Bishopthorpe
Blackwell
Brightlingsea
Broomfleet
Budleigh Salterton
Burgess Hill
Burton Constable
Canvey Island
Castle Donington
Castleford
Castor
Catcliffe
Chesterfield
Chigwell
Christchurch
Coltishall
Colyton
Copmanthorpe
Cowley
Cropwell Bishop
Deighton
Dersingham
Doddington
Donisthorpe
East Boldon
East Leake
Eastrington
Ellerker
Enderby
Esher
Eye
Fimber
Flamborough
Flitwick
Fulford
Godstone
Goring
Greatham
Griston
Hadleigh
Hathern
Helmsley
Heslington
Hinchley Wood
Holtby
Hook
Hoole
Houghton-le-Spring
Howden
Ince
Ivinghoe
Kegworth
Kenilworth
Ledston
Leven
Little Hallingbury
Long Eaton
Loughborough
Malton
Manea
Manningtree
Market Bosworth
Markfield
Maulden
Measham
Melbourne
Melton Mowbray
Mickle Trafford
Misterton
Mountsorrel
Murton
Narborough
Neston
Newborough
Newhaven
Newport
North Ferriby
Oakmere
Orgreave
Paull
Pevensey
Pickering
Pinxton
Pitsea
Pulborough
Pulloxhill
Purfleet
Queniborough
Quorndon
Radcliffe on Trent
Riccall
Royal Leamington Spa
Saint Osyth
Scalby
Seaton
Selby
Sileby
South Bank
South Benfleet
South Luffenham
Southall
Staveley
Stoke
Sutton Bonington
The Boldons
Thornley
Thornton
Treeton
Ware
Wedmore
West Bridgford
West Rainton
Whitton
Wymondham
York
EnglandBelfast
Northern IrelandKinross
Lochmaben
Milnathort
Seafield
Selkirk
Scotland
United Kingdom