Hydroporus tessellatus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hydroporus
- species: Hydroporus tessellatus
- Clones
Ulster
Ireland- Abbotts Ann
- Aldbrough
- Alfreton
- Alsager
- Alton
- Arnside
- Arundel
- Ashington
- Askam in Furness
- Askern
- Aveley
- Awsworth
- Axbridge
- Babworth
- Backworth
- Bardon Mill
- Barlaston
- Barmston
- Barrow upon Humber
- Barrow upon Soar
- Barston
- Bay Horse
- Bedlington
- Beighton
- Belper
- Belsize Park
- Bembridge
- Benwell
- Bethnal Green
- Beverley
- Bewbush
- Billinghay
- Billingshurst
- Bishops Waltham
- Bishopthorpe
- Blackheath
- Blackwell
- Blaydon-on-Tyne
- Bleadon
- Blyth
- Bodle Street
- Bolsover
- Bordon
- Borrowash
- Botesdale
- Bottisham
- Bourne
- Bovey Tracey
- Brading
- Bradley Cross
- Brantingham
- Braunton
- Breighton
- Bridgwater
- Bridport
- Brightlingsea
- Broadfield
- Broadway
- Brockenhurst
- Broomfleet
- Brough
- Broxbourne
- Bubwith
- Buntingford
- Burgess Hill
- Burnham on Crouch
- Burnham-on-Sea
- Burton Constable
- Burton Joyce
- Cambridge
- Campsall
- Canvey Island
- Castleford
- Castor
- Catcliffe
- Chacewater
- Chapel Saint Leonards
- Chatham
- Cheddar
- Cheshunt
- Chester
- Chesterfield
- Chigwell
- Choppington
- Cinderford
- Clenchwarton
- Clevedon
- Cleveleys
- Cliffe
- Colyton
- Comberton
- Congresbury
- Conisbrough
- Cooling
- Copmanthorpe
- Cotgrave
- Cottenham
- Crawley
- Crewe
- Cromford
- Cropwell Bishop
- Crowland
- Crowle
- Cudworth
- Curry Rivel
- Darras Hall
- Dartford
- Deanshanger
- Deighton
- Dinnington
- Donisthorpe
- Drybrook
- Eaglescliffe
- Easington Colliery
- East Boldon
- East Molesey
- Easton-in-Gordano
- Eastwood
- Eccleston
- Edenbridge
- Ellerker
- Ellerton
- Elton
- Elvington
- Ely
- Embleton
- Eye
- Eynsham
- Farndon
- Farnham
- Filey
- Finningley
- Flamborough
- Forest Row
- Freshwater
- Frodsham
- Fulford
- Gateshead
- Glastonbury
- Glinton
- Goostrey
- Gossops Green
- Gravesend
- Grays
- Great Bookham
- Greenford
- Greetham
- Griston
- Guilden Sutton
- Guildford
- Hackney
- Haddenham
- Hadleigh
- Hale
- Halton
- Hayle
- Haywards Heath
- Hazlerigg
- Heacham
- Headcorn
- Heanor
- Helsby
- Hemingbrough
- Henfield
- Heslington
- Hessle
- Highbridge
- Hinchley Wood
- Histon
- Hoddesdon
- Holmes Chapel
- Holtby
- Hoo
- Hook
- Hoole
- Hornsea
- Horrabridge
- Houghton on the Hill
- Huish
- Hutton
- Hythe
- Ibstock
- Ilkeston
- Ince
- Ince Blundell
- Ipswich
- Ivybridge
- Kewstoke
- Keyingham
- Killamarsh
- Kimberley
- Kingsbridge
- Kingsley
- Kirby Underdale
- Kirton
- Knaresborough
- Landewednack
- Ledsham
- Ledston
- Leigh-on-Sea
- Lewes
- Leysdown-on-Sea
- Linton
- Little Amwell
- Loftus
- Long Eaton
- Long Sutton
- Lyminge
- Maidstone
- Malmesbury
- Malton
- Marden
- Marholm
- Market Harborough
- Markfield
- Melbourn
- Melbourne
- Meldreth
- Meopham
- Mexborough
- Mickle Trafford
- Millom
- Misterton
- Mobberley
- Mollington
- Monk Fryston
- Moreton
- Mountsorrel
- Mullion
- Murton
- Nether Poppleton
- Netherseal
- New Milton
- Newark on Trent
- Newburn
- Newcastle upon Tyne
- Newhaven
- Newington
- Newmarket
- Newport
- Northborough
- Northolt
- Norton
- Over
- Paull
- Peakirk
- Pelton
- Perranporth
- Pershore
- Peterborough
- Pevensey
- Pickering
- Pinchbeck
- Pinxton
- Pitsea
- Poulton le Fylde
- Prenton
- Purfleet
- Puriton
- Purton
- Quorndon
- Retford
- Ringmer
- Ringway
- Ripley
- Robertsbridge
- Rode Heath
- Rowhedge
- Royal Wootton Bassett
- Ruddington
- Ryhill
- Saint Albans
- Saint Leonards-on-Sea
- Saint Osyth
- Sandown
- Sawtry
- Scotter
- Seaham
- Seaview
- Severn Beach
- Shafton
- Shepshed
- Sherburn in Elmet
- Sheringham
- Shirebrook
- Shiremoor
- Shotwick
- Skelton
- South Nutfield
- South Ockendon
- Southampton
- Southorpe
- Southport
- Spalding
- St. Buryan
- Stainforth
- Stainton
- Stanford-le-Hope
- Starcross
- Staveley
- Steeple Claydon
- Stoke
- Stone
- Stourport-on-Severn
- Strensall
- Sutton upon Derwent
- Swanmore
- Sway
- Tarvin
- Thames Ditton
- The Boldons
- Thornhaugh
- Thornton
- Thornton-Cleveleys
- Thwing
- Tibshelf
- Tilbury
- Totland
- Treeton
- Trowbridge
- Ulrome
- Upton
- Uttoxeter
- Wainfleet All Saints
- Wallasey
- Wandsworth
- Wansford
- Wareham
- Warsop
- Waterbeach
- Waverton
- Wedmore
- Wells
- Wells-next-the-Sea
- Wendover
- Wentworth
- West Hallam
- West Rainton
- Weston Turville
- Weston-super-Mare
- Westonzoyland
- Wheldrake
- Whickham
- Whiston
- Whitby
- White Waltham
- Whittingham
- Whittlesey
- Whitton
- Wickford
- Wigginton
- Willaston
- Willingham
- Wingerworth
- Withernsea
- Wittering
- Wivenhoe
- Wold Newton
- Wool
- Yarm
- Yarmouth
- Yatton
- Yaxley
- Yelverton
- York
England- Aber
- Abercanaid
- Amlwch
- Bishton
- Bridgend
- Caldicot
- Cardigan
- Chepstow
- Cwmbach
- Fishguard
- Gaerwen
- Goldcliff
- Goodwick
- Haverfordwest
- Holt
- Kidwelly
- Llanfairpwllgwyngyll
- Llangefni
- Llangoed
- Llanrwst
- Llansteffan
- Llanwern
- Magor
- Manorbier
- Marshfield
- Mathry
- Menai Bridge
- Merthyr Tydfil
- Nash
- Prestatyn
- Rhuddlan
- Rhyl
- Rogiet
- Saint David’s
- Trimsaran
- Valley
Wales
United Kingdom