Hydroporus angustatus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hydroporus
- species: Hydroporus angustatus
Wallern im Burgenland
Burgenland- Gramatneusiedl
- Moosbrunn
Lower Austria
Austria
Sauverny
B9
France
Loch Garman- New Ross
Leinster- Clones
Ulster
Ireland
Bolzano- Bressanone - Brixen
- Curon Venosta - Graun im Vinschgau
- Termeno Sulla Strada del Vino
Trentino-Alto Adige
Italy
Adlington- Aldbrough
- Annfield Plain
- Appleton Thorn
- Appley Bridge
- Arundel
- Ascot
- Ash
- Ashley
- Askern
- Awsworth
- Axbridge
- Backworth
- Barlborough
- Barlby
- Barnet
- Barnsley
- Barrow upon Humber
- Barrow upon Soar
- Bay Horse
- Bedlington
- Beighton
- Bembridge
- Billinge
- Billington
- Bircotes
- Birdwell
- Bisham
- Bishops Stortford
- Bishopstone
- Bishopthorpe
- Blackwell
- Blacon
- Blaydon-on-Tyne
- Bleadon
- Blean
- Bolsover
- Bolton
- Borrowash
- Botesdale
- Boughton
- Bovey Tracey
- Bowdon
- Brading
- Bradley
- Bradley Cross
- Bramley
- Braunton
- Bredbury
- Breighton
- Bridgwater
- Brightlingsea
- Briston
- Brockenhurst
- Bromborough
- Broomfleet
- Broxbourne
- Brundall
- Bubwith
- Budleigh Salterton
- Burgess Hill
- Burnham-on-Sea
- Burnopfield
- Burton
- Burton Joyce
- Bury
- Carrington
- Castleford
- Catcliffe
- Chatham
- Cheddar
- Cheshunt
- Chester
- Chesterfield
- Chiddingfold
- Chigwell
- Chobham
- Church Stretton
- Clayton-le-Woods
- Clenchwarton
- Cliffe
- Clipsham
- Coltishall
- Congresbury
- Conisbrough
- Cooling
- Copmanthorpe
- Coppull
- Cotgrave
- Cottenham
- Cramlington
- Crewe
- Crofton
- Cropwell Bishop
- Crowland
- Crowle
- Cuddington
- Curry Rivel
- Dartford
- Deighton
- Denton
- Dersingham
- Dinnington
- Donisthorpe
- Downham Market
- Droylsden
- East Boldon
- East Harling
- East Molesey
- East Peckham
- Eastrington
- Eastwood
- Eccleston
- Edenbridge
- Ellerton
- Elstead
- Elton
- Elvington
- Embleton
- Esher
- Etwall
- Euxton
- Exminster
- Eye
- Eynsford
- Fakenham
- Farndon
- Farnham
- Farnham Royal
- Fimber
- Flamborough
- Fleet
- Forest Row
- Formby
- Four Marks
- Freckleton
- Fulford
- Gateshead
- Glastonbury
- Goosnargh
- Goostrey
- Grange-over-Sands
- Grappenhall
- Gravesend
- Great Bookham
- Great Eccleston
- Griston
- Guilden Sutton
- Guildford
- Hackney
- Hadleigh
- Hale
- Halsham
- Harbury
- Harleston
- Harrogate
- Harthill
- Hatfield
- Haughton Green
- Haxby
- Haxey
- Haydock
- Hayfield
- Hazlerigg
- Headcorn
- Healey
- Heanor
- Hemingford Grey
- Henfield
- Hertford
- Heslington
- High Barnet
- High Halstow
- Highbridge
- Hinchley Wood
- Hindley
- Histon
- Holmes Chapel
- Holtby
- Hook
- Hoole
- Hornsea
- Howden
- Hucknall
- Huntington
- Hutton
- Hyde
- Hythe
- Ilkeston
- Ince
- Ince Blundell
- Ipswich
- Ivinghoe
- Kidlington
- Killamarsh
- Kilpin
- Kimberley
- Kingsley
- Kinnersley
- Knaphill
- Ledsham
- Ledston
- Lenham
- Letchworth
- Letchworth Garden City
- Leven
- Lewes
- Leyland
- Leysdown-on-Sea
- Little Amwell
- Little Hallingbury
- Little Lever
- Long Eaton
- Long Sutton
- Lydd
- Maidstone
- Malmesbury
- Malton
- Manton
- Mappleton
- Marden
- Marholm
- Market Harborough
- Market Overton
- Market Weighton
- Marlow
- Martham
- Maulden
- Measham
- Melbourne
- Meopham
- Mexborough
- Mickle Trafford
- Millom
- Milnrow
- Misterton
- Mobberley
- Monk Fryston
- Moreton
- Mossley
- Mottram St. Andrew
- Murton
- Neston
- New Mills
- New Romney
- Newark on Trent
- Newborough
- Newburn
- Newcastle upon Tyne
- Newhaven
- Newmarket
- Newport
- Normandy
- North Elmham
- Oakmere
- Orgreave
- Over
- Padiham
- Pangbourne
- Pannal
- Paull
- Peterborough
- Pevensey
- Pickering
- Pinchbeck
- Pinxton
- Pitsea
- Pocklington
- Pontefract
- Prenton
- Preston
- Prudhoe
- Pulborough
- Purfleet
- Puriton
- Queenborough
- Queniborough
- Quorndon
- Radcliffe on Trent
- Rayleigh
- Reigate
- Riccall
- Richmond
- Ringway
- Ripley
- Robertsbridge
- Rowlands Gill
- Royal Wootton Bassett
- Ruddington
- Rye
- Ryhill
- Sacriston
- Saint Albans
- Saint Leonards-on-Sea
- Sandhurst
- Sandown
- Saughall
- Sawbridgeworth
- Scalby
- Scotter
- Seascale
- Seaton Delaval
- Seaview
- Seghill
- Selby
- Severn Beach
- Shafton
- Sharlston
- Sheerness
- Sherburn in Elmet
- Sheringham
- Shevington
- Shiremoor
- Shoreham-by-Sea
- Shotley Gate
- Sileby
- Skelmersdale
- Skelton
- South Collingham
- Southwold
- Spalding
- Stainton
- Stalham
- Stalybridge
- Stanley
- Staveley
- Stevenage
- Stoke
- Stokesley
- Stone
- Stotfold
- Strensall
- Stretton
- Sutton upon Derwent
- Sway
- Tadley
- Tanfield
- Tarvin
- Thames Ditton
- Theydon Bois
- Thornton
- Tilbury
- Tilehurst
- Tonbridge
- Topsham
- Tottington
- Treeton
- Trimdon
- Twyford
- Tyldesley
- Uckfield
- Upton
- Uxbridge
- Wainfleet All Saints
- Wales
- Wallasey
- Waltham
- Waltham Abbey
- Waltham Cross
- Walthamstow
- Walton
- Ware
- Wareham
- Wargrave
- Warton
- Waterbeach
- Waverton
- Wedmore
- Wells
- Welwyn
- Welwyn Garden City
- Wendover
- West Bridgford
- West Hallam
- West Rainton
- Weston Turville
- Weston-super-Mare
- Westonzoyland
- Wetwang
- Whalley
- Wheldrake
- Whickham
- Whiston
- Whitefield
- Whittlesey
- Wickford
- Wigginton
- Willingham
- Winnersh
- Withernsea
- Woking
- Woodley
- Wooler
- Wye
- Wylam
- Wymondham
- Yarnton
- Yateley
- Yatton
- Yaxley
- York
England- Ballynahinch
- Tandragee
Northern Ireland
United Kingdom
Erlensee
Ettelbruck
Nybro
Melchnau