Hydroporus gyllenhalii
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hydroporus
- species: Hydroporus gyllenhalii
Wallendorf
Rheinland-Pfalz
Germany
Arklow- Loch Garman
Leinster- Ballyshannon
- Clones
Ulster
Ireland
Ramsey
00
Isle Of Man- Luxembourg
Addlestone- Aldershot
- Ambleside
- Annfield Plain
- Appleton Thorn
- Ascot
- Ash
- Ashley
- Aspley Guise
- Axbridge
- Aylesford
- Bagshot
- Bardon Mill
- Barlby
- Beverley
- Bewbush
- Billington
- Blaydon-on-Tyne
- Bolton
- Bordon
- Botesdale
- Bovey Tracey
- Bowdon
- Bradfield
- Bramhope
- Braunton
- Broadfield
- Brockenhurst
- Bucknell
- Burgess Hill
- Burley
- Burley in Wharfedale
- Bury
- Buxton
- Cadnam
- Camblesforth
- Castleside
- Catcliffe
- Chacewater
- Cheddar
- Chertsey
- Chigwell
- Chislehurst
- Choppington
- Church Stretton
- Cinderford
- Copmanthorpe
- Copthorne
- Cottenham
- Cramlington
- Crowle
- Crowthorne
- Cuddington
- Darlington
- Dawlish
- Deighton
- Denholme
- Dersingham
- Dinnington
- Doddington
- Donisthorpe
- Drybrook
- Dukinfield
- East Harling
- East Molesey
- Eastrington
- Eccleston
- Edenbridge
- Egham
- Elstead
- Esher
- Exminster
- Farnham
- Farnham Royal
- Ferndown
- Fimber
- Finchampstead
- Fleet
- Forest Row
- Gainsborough
- Gerrards Cross
- Glossop
- Golborne
- Gossops Green
- Grappenhall
- Great Bookham
- Greatham
- Griston
- Hale
- Hambleton
- Harbury
- Hathersage
- Haughton Green
- Hayfield
- Hemingbrough
- Heslington
- High Peak
- Hinchley Wood
- Histon
- Holtby
- Hook
- Horsford
- Horsforth
- Howden
- Husborne Crawley
- Hyde
- Ilkley
- Ince
- Ingleby Greenhow
- Ipswich
- Keswick
- Kilpin
- Kingsley
- Kingston upon Thames
- Kirkby Stephen
- Kirkham
- Kirknewton
- Knaphill
- Landewednack
- Liphook
- Liss
- Little Amwell
- Loftus
- Luddenden Foot
- Lytchett Matravers
- Manton
- Market Harborough
- Markfield
- Martham
- Melbourne
- Meopham
- Milnrow
- Mossley
- Muggleswick
- Murton
- Nether Poppleton
- Newborough
- Newmarket
- Newton-le-Willows
- Niton
- Normandy
- North Ferriby
- Oakmere
- Parbold
- Parkstone
- Pool
- Prescot
- Pulborough
- Quorndon
- Rawtenstall
- Riccall
- Ringmer
- Ripley
- Rochdale
- Rossendale
- Royal Tunbridge Wells
- Ryhill
- Saint Albans
- Saint Dennis
- Saltburn-by-the-Sea
- Scotter
- Seascale
- Seaton Delaval
- Seghill
- Sennen
- Shafton
- Sherborne
- Skelton
- South Bank
- Sowerby Bridge
- Stalham
- Stalybridge
- Staveley
- Stoke
- Stourport-on-Severn
- Strensall
- Sunningdale
- Sutton upon Derwent
- Sway
- Tadley
- Teignmouth
- Thames Ditton
- Theydon Bois
- Thornton
- Three Legged Cross
- Tideswell
- Totton
- Tow Law
- Treeton
- Tyldesley
- Wandsworth
- Wareham
- Welwyn
- Welwyn Garden City
- Wentworth
- Weston
- Wetwang
- Whalley
- Wheldrake
- Whickham
- Whittingham
- Whittlesey
- Whitworth
- Willingham
- Wilmslow
- Windlesham
- Winterbourne
- Woburn
- Woburn Sands
- Woking
- Wool
- Yateley
England- Castlewellan
- Holywood
- Randalstown
Northern Ireland- Airdrie
- Aviemore
- Bearsden
- Bridge of Weir
- Busby
- Campbeltown
- Carnwath
- Clarkston
- Coalburn
- Cowdenbeath
- Coylton
- Currie
- Dollar
- Dreghorn
- Dumfries
- Duns
- Fauldhouse
- Giffnock
- Glenboig
- Greenock
- Hawick
- Irvine
- Isle of Cumbrae
- Isle of Harris
- Isle of Islay
- Kemnay
- Kilmacolm
- Kirkintilloch
- Ladybank
- Loanhead
- Locharbriggs
- Lochmaben
- Maybole
- Millport
- Milngavie
- Motherwell
- Muirkirk
- Newmains
- Oban
- Seafield
- Selkirk
- Stevenston
- Stromness
- Tarbolton
- Tayport
- Wishaw
Scotland
United Kingdom
Beaufort
Nybro