Water beetle
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Acilius
- species: Acilius sulcatus
Zurndorf
Burgenland- Klagenfurt am Wörthersee
Carinthia- Kaltenleutgeben
- Obersiebenbrunn
Lower Austria- Garsten
- Linz
- Sankt Ulrich bei Steyr
- Steyr
Upper Austria- Vienna
Vienna
Austria
Kilkenny
Leinster- Cill Airne
Munster
Ireland
Aldino - Aldein- Bolzano
- Bressanone - Brixen
- Merano
- Scena - Schenna
- Varna - Vahrn
Trentino-Alto Adige
Italy
Beaufort
02
Luxembourg
Addlestone- Alsager
- Ambleside
- Appley Bridge
- Ascot
- Ashley
- Askern
- Aveley
- Axbridge
- Aylesford
- Bacup
- Bakewell
- Banwell
- Bardsey
- Barlborough
- Bay Horse
- Bayswater
- Bebington
- Belsize Park
- Berrington
- Bethnal Green
- Bewbush
- Billinge
- Billingshurst
- Bisham
- Bishops Waltham
- Bishopthorpe
- Blean
- Bordon
- Bovey Tracey
- Bowdon
- Bransgore
- Briston
- Broadway
- Brockenhurst
- Broseley
- Broxbourne
- Bucknell
- Burgess Hill
- Burtonwood
- Bury
- Cambridge
- Chapletown
- Cheddar
- Chelsea
- Chertsey
- Chesterfield
- Chigwell
- Clayton-le-Woods
- Cockermouth
- Copmanthorpe
- Coppull
- Cottenham
- Crewe
- Cromford
- Cuddington
- Denholme
- Denton
- East Harling
- East Keswick
- East Molesey
- Eaton
- Edenbridge
- Egremont
- Elstead
- Elton
- Esher
- Euxton
- Eversley
- Exmouth
- Farnham
- Farnham Royal
- Findern
- Forest Row
- Gateshead
- Glastonbury
- Glinton
- Goostrey
- Gossops Green
- Great Bookham
- Great Sankey
- Griston
- Guilden Sutton
- Hackney
- Hadley Wood
- Haigh
- Hale
- Harpenden
- Harrogate
- Harthill
- Haydock
- Hayle
- Haywards Heath
- Hazlerigg
- Helsby
- Heslington
- Heswall
- Heywood
- High Barnet
- High Halstow
- Highbridge
- Hinchley Wood
- Histon
- Hoddesdon
- Holmes Chapel
- Holtby
- Hook
- Hoole
- Hornchurch
- Huish
- Humber
- Ince
- Ince Blundell
- Ipswich
- Ironbridge
- Kensington
- Kingsley
- Kingston upon Thames
- Kingstone
- Kinnersley
- Kirkham
- Knaphill
- Knaresborough
- Landewednack
- Ledsham
- Leigh-on-Sea
- Lewes
- Leyland
- Little Amwell
- Little Lever
- Long Eaton
- Maldon
- Malpas
- Marholm
- Markfield
- Marlow
- Maulden
- Mayfield
- Melbourn
- Melbourne
- Meldreth
- Meopham
- Mickle Trafford
- Millom
- Mitcham
- Mobberley
- Monk Fryston
- Mottram St. Andrew
- Much Birch
- Murton
- Nantwich
- Newbold Verdon
- Newburn
- Newcastle upon Tyne
- Newmarket
- Newport
- Northallerton
- Northam
- Northborough
- Northwich
- Pannal
- Pickering
- Potters Bar
- Prenton
- Prestbury
- Radcliffe
- Redditch
- Richmond
- Ringmer
- Ringway
- Ripley
- Robertsbridge
- Rode Heath
- Rowhedge
- Saint Dennis
- Saint Osyth
- Saltburn-by-the-Sea
- Sandford
- Sawtry
- Saxilby
- Scotter
- Severn Beach
- Shadwell
- Sherborne
- Sherburn in Elmet
- Sheringham
- Skegness
- Slaley
- South Collingham
- South Nutfield
- South Ockendon
- Stalham
- Staveley
- Stevenage
- Stoke
- Strensall
- Stroud
- Sway
- Swillington
- Tarvin
- Thames Ditton
- The Boldons
- Theydon Bois
- Thorngumbald
- Thornton
- Tonbridge
- Tottington
- Twyford
- Upminster
- Upton
- Wallasey
- Wandsworth
- Waterbeach
- West Bridgford
- Weston
- Wheldrake
- Whitby
- Wigginton
- Winscombe
- Winterbourne
- Wirksworth
- Wivenhoe
- Woking
- Wool
- Yateley
- York
England- Holywood
Northern Ireland
United Kingdom
Morhange
Erlensee
Visby
Carouge