Graptodytes granularis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Graptodytes
- species: Graptodytes granularis
- Jena
Thuringia
Germany- Arklow
Leinster- Ballyshannon
- Clones
Ulster
Ireland- Bolzano
- Bressanone - Brixen
- Termeno Sulla Strada del Vino
Trentino-Alto Adige
Italy- Addlestone
- Bedford
- Belsize Park
- Botesdale
- Bottisham
- Bradley
- Brockenhurst
- Burnham-on-Sea
- Camblesforth
- Chertsey
- Chigwell
- Clipsham
- Comberton
- Copmanthorpe
- Cottenham
- Cowley
- Crowle
- Deal
- Dinnington
- Downham Market
- East Boldon
- East Harling
- East Molesey
- Elstow
- Esher
- Eye
- Gainsborough
- Glinton
- Great Bookham
- Greetham
- Griston
- Hadleigh
- Harbury
- Harrow
- Harrow on the Hill
- Helpston
- Hinchley Wood
- Histon
- Howden
- Ipswich
- Kempston Hardwick
- Kirton
- Little Amwell
- Marholm
- Martham
- Maulden
- Newark on Trent
- Newborough
- Newmarket
- Northborough
- Pevensey
- Pinchbeck
- Quorndon
- Ripley
- Spalding
- Stalham
- Stilton
- Stone
- Strensall
- Sway
- Thames Ditton
- The Boldons
- Thornhaugh
- Upton
- Waltham
- Wandsworth
- Wansford
- Wareham
- Waterbeach
- Wedmore
- Weston-super-Mare
- Weymouth
- Willingham
- Woking
- Woolpit
- Yaxley
England- Moira
Northern Ireland- Dumfries
Scotland
United Kingdom