Dytiscus circumflexus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Dytiscus
- species: Dytiscus circumflexus
- Illmitz
- Neusiedl am See
- Weiden am See
Burgenland- Klagenfurt am Wörthersee
Carinthia- Obersiebenbrunn
Lower Austria- Linz
Upper Austria
Austria- France
- Erlensee
Hesse
Germany- Ljunghusen
- Löddeköpinge
Skåne- Storvreta
Uppsala
Sweden- Allhallows
- Barlborough
- Bowdon
- Brentford
- Burnham on Crouch
- Castleford
- Catcliffe
- Chatham
- Cleveleys
- Cliffe
- Cooling
- Copmanthorpe
- Cosham
- Crewe
- Deal
- Denton
- Droylsden
- Ellerton
- Elstead
- Farnham
- Filey
- Freshwater
- Gravesend
- Griston
- Hadleigh
- Hale
- Harthill
- Haxey
- High Halstow
- Hunmanby
- Hythe
- Ketton
- Killamarsh
- Kinnersley
- Ledston
- Little Amwell
- Little Lever
- Millom
- Misterton
- Mitcham
- Nantwich
- Newhaven
- Newington
- North Ferriby
- Orgreave
- Parbold
- Paull
- Pitsea
- Richmond
- Saint Osyth
- Sandbach
- Selsey
- South Benfleet
- Southampton
- Strensall
- Sutton upon Derwent
- Tarporley
- Thornton
- Thornton-Cleveleys
- Tilbury
- Treeton
- Wandsworth
- Waverton
- Wheathampstead
- Wheldrake
- Whiston
- Whitton
- Willaston
- Wymondham
- Yarmouth
England- Trimsaran
Wales
United Kingdom