Nepa cinerea
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hemiptera
- family: Nepidae
- genus: Nepa
- species: Nepa cinerea
Garsten- Gramastetten
- Linz
- Sankt Ulrich bei Steyr
- Steyr
Upper Austria
Austria
Aarschot- Ardooie
- Assenede
- Avelgem
- Baarle-Hertog
- Balen
- Beernem
- Beersel
- Bierbeek
- Bilzen
- Bornem
- Borsbeek
- De Panne
- Deinze
- Dendermonde
- Diest
- Drogenbos
- Edegem
- Gavere
- Geel
- Geraardsbergen
- Grimbergen
- Grobbendonk
- Halen
- Harelbeke
- Hasselt
- Hemiksem
- Herent
- Herentals
- Herne
- Hoboken
- Holsbeek
- Houthulst
- Hove
- Ieper
- Ingelmunster
- Kalmthout
- Knokke-Heist
- Kontich
- Kruibeke
- Lanaken
- Lille
- Linkebeek
- Lochristi
- Londerzeel
- Lubbeek
- Lummen
- Machelen
- Mechelen
- Merelbeke
- Mortsel
- Nazareth
- Niel
- Ninove
- Oostkamp
- Oud-Heverlee
- Oud-Turnhout
- Peer
- Pepingen
- Ravels
- Schelle
- Scherpenheuvel-Zichem
- Sint-Gillis-Waas
- Sint-Katelijne-Waver
- Sint-Kruis
- Sint-Laureins
- Sint-Pieters-Leeuw
- Sint-Truiden
- Steenokkerzeel
- Stekene
- Ternat
- Tervuren
- Tienen
- Vorselaar
- Vosselaar
- Waarschoot
- Wachtebeke
- Wemmel
- Wenduine
- Westerlo
- Wichelen
- Wijnegem
- Wommelgem
- Zemst
- Zonhoven
- Zottegem
- Zoutleeuw
- Zwijndrecht
Flanders- Aubel
Wallonia
Belgium- France
Haselhorst- Rahnsdorf
- Siemensstadt
Berlin- Ohne
Lower Saxony- Altenpleen
- Bandelin
- Blesewitz
- Blumenholz
- Boddin
- Dersekow
- Dreschvitz
- Faulenrost
- Friedland
- Gielow
- Gnoien
- Grabowhöfe
- Greven
- Groß Polzin
- Gutow
- Hohenzieritz
- Ivenack
- Jarmen
- Kessin
- Kletzin
- Kluis
- Krien
- Laage
- Lelkendorf
- Lindenberg
- Löbnitz
- Malchin
- Murchin
- Mühlen Eichsen
- Neetzow
- Nienhagen
- Preetz
- Ribnitz-Damgarten
- Roggentin
- Rubkow
- Schlemmin
- Silz
- Sternberg
- Stuer
- Testorf-Steinfort
- Teterow
- Torgelow-Holländerei
- Upahl
- Velgast
- Wasdow
- Wendisch Waren
- Woldegk
- Zepelin
- Ziethen
- Züssow
Mecklenburg-Vorpommern- Aldenhoven
- Bedburg
- Brühl
- Ennigerloh
- Geldern
- Herne
- Horstmar
- Isselburg
- Neu-Pattern
- Niedermerz
- Rhede
- Steinhagen
North Rhine-Westphalia- Bad Sulza
- Borxleben
- Hardisleben
- Rannstedt
- Rastenberg
- Reisdorf
Thuringia
Germany- Luxembourg
Svängsta
Blekinge- Orsa
Dalarna- Vibble
Gotland- Edsbyn
Gävleborg- Blomstermåla
- Södra Sandby
Kalmar- Karlstad
Värmland- Skellefteå
- Täfteå
Västerbotten- Kvissleby
- Njurundabommen
- Skottsund
Västernorrland- Eriksbo
- Göteborg
- Hammarkullen
- Landvetter
- Nossebro
- Ulricehamn
Västra Götaland- Linköping
Östergötland
Sweden
Aberford- Acle
- Alderley Edge
- Alfreton
- Alvechurch
- Alveley
- Appleby
- Armthorpe
- Ascot
- Asfordby
- Ashley
- Askern
- Atherstone
- Auckley
- Awsworth
- Axbridge
- Babworth
- Barlborough
- Barlby
- Barnet
- Barnsley
- Barnt Green
- Barrow upon Soar
- Barston
- Batley
- Bawtry
- Bedworth
- Beighton
- Bembridge
- Bentley
- Bewbush
- Bickenhill
- Billingham
- Bircotes
- Birdwell
- Bishops Stortford
- Bishopthorpe
- Blackmoorfoot
- Blackwell
- Bleadon
- Bletchley
- Bodenham
- Bolton upon Dearne
- Borrowash
- Bottisham
- Bovey Tracey
- Brading
- Bradley Cross
- Brandon
- Brayton
- Brightlingsea
- Broadfield
- Broadstone
- Brockenhurst
- Broomfleet
- Broughton
- Broxbourne
- Brundall
- Burgess Hill
- Burnham-on-Sea
- Burstwick
- Burton Joyce
- Burton upon Stather
- Burton upon Trent
- Bury
- Camblesforth
- Cambridge
- Campsall
- Canford Heath
- Cantley
- Cardington
- Castleford
- Castor
- Catcliffe
- Chapel Allerton
- Chapletown
- Charvil
- Cheddar
- Chelmsley Wood
- Cheshunt
- Chesterfield
- Chorleywood
- Chorlton
- Clevedon
- Cleveleys
- Clophill
- Coalville
- Colchester
- Colden Common
- Colyton
- Conisbrough
- Copmanthorpe
- Coppull
- Cotgrave
- Coventry
- Crewe
- Crigglestone
- Crofton
- Crowle
- Curry Rivel
- Danbury
- Darfield
- Darton
- Deighton
- Derby
- Doncaster
- Donisthorpe
- Drighlington
- Durnford
- East Keswick
- Eastwood
- Eccles
- Edwinstowe
- Elstree
- Epworth
- Etwall
- Exminster
- Farnborough
- Fenwick
- Finchampstead
- Findern
- Flamstead
- Flitwick
- Fulford
- Glossop
- Gossops Green
- Great Coates
- Great Malvern
- Hadleigh
- Hambleton
- Hampton in Arden
- Harbury
- Harthill
- Haxby
- Haxey
- Hayfield
- Heanor
- Heckmondwike
- Helmsley
- Hemel Hempstead
- Hemingbrough
- Hertford
- Hibaldstow
- High Barnet
- Higham Ferrers
- Hitchin
- Hoddesdon
- Hollingworth
- Holtby
- Hope under Dinmore
- Hornsea
- Howden
- Hoyland Nether
- Hucknall
- Huntington
- Ilkeston
- Inkberrow
- Irthlingborough
- Ivinghoe
- Keelby
- Kegworth
- Kenn
- Keresley
- Kidderminster
- Kilburn
- Killamarsh
- Kimberley
- Kings Langley
- Kings Worthy
- Kingsbury
- Kingsley
- Kirk Sandall
- Knutsford
- Leighton Buzzard
- Leiston
- Letchworth
- Letchworth Garden City
- Lewes
- Leyburn
- Linthwaite
- Little Amwell
- Little Hallingbury
- Little Houghton
- Littleborough
- Lofthouse
- Long Eaton
- Long Itchington
- Longdendale
- Lydiard Tregoze
- Manea
- Mansfield
- Manton
- Marston
- Marston Moretaine
- Matlock
- Maulden
- Measham
- Melbourne
- Meltham Mills
- Mexborough
- Millbrook
- Misterton
- Mobberley
- Monk Fryston
- Moreton
- Moss
- Mytholmroyd
- Newark on Trent
- Newport
- Niton
- Normanton
- North Bradley
- Northwood
- Norton
- Oakmere
- Orgreave
- Oxenhope
- Pangbourne
- Paull
- Pershore
- Pevensey
- Pitsea
- Portishead
- Potsgrove
- Potters Bar
- Poulton le Fylde
- Pulborough
- Purfleet
- Queniborough
- Quorndon
- Radcliffe
- Radcliffe on Trent
- Radlett
- Rawmarsh
- Redditch
- Reed
- Repton
- Retford
- Rickmansworth
- Ringwood
- Ripley
- Ripon
- Rossington
- Royston
- Rushden
- Ryhill
- Ryton on Dunsmore
- Salford
- Salisbury
- Sandhurst
- Sandown
- Saughall
- Sawbridgeworth
- Saxilby
- Scalby
- Scotter
- Selby
- Severn Beach
- Sharlston
- Sharnbrook
- Shepshed
- Sherburn in Elmet
- Shotley Gate
- Shotwick
- Sileby
- Silsden
- South Collingham
- Southwater
- Stainforth
- Stalham
- Staveley
- Steeton
- Stewartby
- Stockton-on-Tees
- Stoke
- Stourport-on-Severn
- Stratford-upon-Avon
- Sutton Coldfield
- Sutton upon Derwent
- Swillington
- Telford
- Thornaby-on-Tees
- Thornton
- Thornton-Cleveleys
- Thrapston
- Tibshelf
- Tickhill
- Todwick
- Topsham
- Trafford Park
- Treeton
- Trowbridge
- Twyford
- Ulceby
- Wales
- Waltham Abbey
- Waltham Cross
- Walton
- Wardle
- Ware
- Warton
- Water Eaton
- Wath upon Dearne
- Wedmore
- Welwyn Garden City
- West Bridgford
- Westhoughton
- Weston
- Westoning
- Wheathampstead
- Wheldrake
- Whiston
- Whitton
- Winchester
- Wingerworth
- Winnersh
- Winterbourne
- Wolston
- Wombwell
- Woodford
- Woodley
- Woodsetts
- Wootton
- Worcester
- Worlaby
- Wortley
- Yarnton
- Yateley
- Yatton
England- Crossgates
- High Valleyfield
- Kinghorn
Scotland
United Kingdom
Bailleul
Niederfeulen
De Horst