Megasternum concinnum
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Hydrophilidae
- genus: Megasternum
- species: Megasternum concinnum
Zurndorf
Burgenland- Ossiach
Carinthia- Untertauern
Salzburg- Bad Ischl
- Bad Kreuzen
Upper Austria
Austria
Jena
Thuringia
Germany
Wiltz
01
Luxembourg
Sölvesborg
Blekinge- Färila
Gävleborg- Fjärås kyrkby
- Särö
Halland- Värnamo
Jönköping- Bunkeflostrand
- Ljunghusen
- Tygelsjö
Skåne- Bergshamra
- Brevik
Stockholm- Åkers Styckebruk
Södermanland- Uppsala
Uppsala- Ånge
Västernorrland- Örebro
Örebro
Sweden
Acklington- Alcester
- Alfreton
- Alton
- Altrincham
- Appley Bridge
- Ashtead
- Bamburgh
- Barrow upon Soar
- Basingstoke
- Bassingbourn
- Beadnell
- Bilsthorpe
- Bircotes
- Blackwell
- Bordon
- Botesdale
- Broomfleet
- Burgess Hill
- Burley
- Burton Constable
- Burton Pidsea
- Buxton
- Carshalton
- Castleford
- Castor
- Catcliffe
- Cheshunt
- Chesterfield
- Chichester
- Chilworth
- Chobham
- Christchurch
- Conisbrough
- Copmanthorpe
- Cuddington
- Darwen
- Didcot
- Disley
- Donisthorpe
- Earley
- East Boldon
- East Dereham
- East Peckham
- Eastwood
- Egham
- Elstead
- Elvington
- Enderby
- Eye
- Farnham
- Findern
- Flitwick
- Ford
- Gainsborough
- Godstone
- Gosberton
- Great Missenden
- Griston
- Guildford
- Hale
- Halton
- Harpenden
- Hathern
- Hazlerigg
- Helmsley
- Hertford
- High Barnet
- Hightown
- Hinckley
- Holmpton
- Huddersfield
- Ibstock
- Ilkley
- Kegworth
- Keighley
- Ketton
- Kingsley
- Knutsford
- Ledston
- Leicester
- Lewes
- Long Eaton
- Markfield
- Measham
- Melton Mowbray
- Mountsorrel
- Narborough
- New Mills
- Newark on Trent
- Newbiggin-by-the-Sea
- Oakmere
- Overton
- Paull
- Pevensey
- Pickworth
- Pinxton
- Pitsea
- Pulloxhill
- Queniborough
- Quorndon
- Repton
- Ripon
- Robertsbridge
- Rochester
- Royal Leamington Spa
- Royston
- Ryton on Dunsmore
- Sandhurst
- Seaton Delaval
- Seghill
- Sheffield
- Shipston on Stour
- Shirland
- Sileby
- South Luffenham
- Southam
- Southwater
- Stalham
- Stamford
- Staveley
- Studley
- Sunningdale
- Sutton Bonington
- Sutton Courtenay
- Sutton upon Derwent
- Tadworth
- Takeley
- Treeton
- Tring
- Upton
- Waltham Abbey
- Waltham Cross
- Ware
- Westerham
- Whitton
- Wickwar
- Winwick
- Wotton-under-Edge
- Yateley
England- Ardglass
- Belfast
- Castlerock
- Dundrum
- Hillsborough
- Newtownards
Northern Ireland
United Kingdom