Hydroporus incognitus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hydroporus
- species: Hydroporus incognitus
Hermagor
Carinthia
Austria
Wallendorf
Rheinland-Pfalz
Germany
Loch Garman
Leinster- Waterford
Munster- Ballyshannon
Ulster
Ireland
Bressanone - Brixen- Cermes - Tscherms
- Lana - Lana
- Naturno - Naturns
- Sluderno - Schluderns
Trentino-Alto Adige
Italy
Beaufort
02
Luxembourg
Melchnau
Bern
Switzerland
Aldbrough- Aldershot
- Annfield Plain
- Arundel
- Ascot
- Askern
- Axbridge
- Bardon Mill
- Barlborough
- Barmby on the Marsh
- Barnard Castle
- Barrow upon Humber
- Basingstoke
- Bawtry
- Beighton
- Bexhill-on-Sea
- Bircotes
- Bisham
- Bishop Auckland
- Blaby
- Blackheath
- Blackwell
- Blaydon-on-Tyne
- Bodle Street
- Bolsover
- Borrowash
- Boughton
- Bourne
- Bovey Tracey
- Bovingdon
- Bransgore
- Braunton
- Broadfield
- Brockenhurst
- Broseley
- Broxbourne
- Burnopfield
- Burton Joyce
- Buxton
- Catcliffe
- Chadwell St Mary
- Chapel en le Frith
- Cheddar
- Chesterfield
- Chigwell
- Chobham
- Chorleywood
- Clitheroe
- Cockermouth
- Colnbrook
- Comberton
- Congresbury
- Conisbrough
- Copmanthorpe
- Corsenside
- Cotgrave
- Cramlington
- Cranbrook
- Crawley
- Croft
- Cropwell Bishop
- Croston
- Crowle
- Crowthorne
- Cuddington
- Darras Hall
- Dartford
- Deighton
- Denholme
- Dersingham
- Dinnington
- Disley
- Doddington
- Donisthorpe
- Dronfield
- Dukinfield
- Durham
- Dursley
- Easington Colliery
- East Boldon
- East Chevington
- East Harling
- East Molesey
- Eastoft
- Easton-in-Gordano
- Eastrington
- Eastwood
- Edenbridge
- Egham
- Egremont
- Ellerton
- Elstead
- Elton
- Enderby
- Etwall
- Eye
- Farnham Royal
- Flamstead
- Fleet
- Forest Row
- Gravesend
- Great Bookham
- Greetham
- Griston
- Guildford
- Harthill
- Haughton Green
- Haxey
- Hayfield
- Hazlerigg
- Heacham
- Heanor
- Helmsley
- Hemingbrough
- Hertford
- Heswall
- Hetton le Hole
- Hinchley Wood
- Hoddesdon
- Holtby
- Hornsea
- Houghton on the Hill
- Houghton-le-Spring
- Hyde
- Ibstock
- Ilkeston
- Ince
- Ipswich
- Ironbridge
- Iver
- Kilburn
- Killamarsh
- Kilpin
- Kingsley
- Kirk Sandall
- Knebworth
- Lamesley
- Lewes
- Liss
- Little Hallingbury
- Long Eaton
- Luddenden Foot
- Maidstone
- Mansfield
- Market Harborough
- Marlow
- Marsden
- Martham
- Measham
- Meopham
- Mexborough
- Milnrow
- Misterton
- Mossley
- Mottram St. Andrew
- Murton
- Narborough
- Netherseal
- New Mills
- Newark on Trent
- Newbiggin-by-the-Sea
- Newburn
- Newbury
- North Elmham
- Oakmere
- Orgreave
- Otterburn
- Par
- Pelton
- Pembury
- Penrith
- Pevensey
- Pickering
- Pinxton
- Pontefract
- Prenton
- Prudhoe
- Pulborough
- Purfleet
- Queenborough
- Quorndon
- Rawmarsh
- Rickmansworth
- Ripley
- Robertsbridge
- Rochdale
- Rochester
- Rowlands Gill
- Ryhill
- Saint Albans
- Saint Dennis
- Saint Leonards-on-Sea
- Sandhurst
- Scotter
- Shafton
- Sheerness
- Sheffield
- Shirebrook
- Shiremoor
- Skelton
- South Collingham
- South Hetton
- Southwold
- Sowerby Bridge
- Stainton
- Stalybridge
- Staveley
- Stocksbridge
- Stoke
- Strensall
- Sunderland
- Sunningdale
- Sway
- Thames Ditton
- The Boldons
- Thornton
- Tilbury
- Treeton
- Uxbridge
- Wainfleet All Saints
- Ware
- Wareham
- Washington
- Waterbeach
- Wedmore
- Welling
- Wells-next-the-Sea
- Welwyn
- Welwyn Garden City
- Wendover
- West Hallam
- West Rainton
- Weston
- Weston Turville
- Westonzoyland
- Whickham
- Whiston
- Whitefield
- Whitworth
- Wingerworth
- Winterbourne
- Woking
- Wortley
- Wylam
- Yateley
- Yatton
England- Belfast
- Randalstown
Northern Ireland- Airdrie
- Aviemore
- Bathgate
- Bearsden
- Beauly
- Beith
- Bridge of Weir
- Busby
- Castle Douglas
- Clarkston
- Cockenzie
- Cowie
- Coylton
- Crossgates
- Currie
- Dollar
- Dumfries
- Giffnock
- Glenboig
- Greenock
- Hawick
- Irvine
- Isle of Cumbrae
- Isle of Islay
- Kilwinning
- Loanhead
- Maybole
- Millport
- Milngavie
- Motherwell
- Muir of Ord
- New Cumnock
- Newmains
- Plean
- Prestonpans
- Saint Andrews
- Selkirk
- Stevenston
- Stonehouse
- Strathblane
- Tarbolton
- Tayport
- Tranent
- Wishaw
Scotland
United Kingdom
Falun