Rhantus grapii
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Rhantus
- species: Rhantus grapii
Loch Garman
Leinster
IrelandAskern
Axbridge
Bawtry
Bleadon
Bodle Street
Bordon
Botesdale
Bradley Cross
Bridgwater
Brockenhurst
Brundall
Burgess Hill
Burton
Castleford
Catcliffe
Cheddar
Chigwell
Coltishall
Congresbury
Copmanthorpe
Cottenham
Crawley Down
Dersingham
East Harling
Eastrington
Edenbridge
Esher
Eye
Glastonbury
Griston
Hinchley Wood
Histon
Hook
Howden
Hutton
Kilpin
Kingsbury
Ledsham
Ledston
Lenham
Lewes
Martham
Mexborough
Newmarket
Normandy
Orgreave
Peterborough
Pevensey
Ripley
Skelton
Stainton
Stalham
Staveley
Stone
Strensall
Sway
Treeton
Wareham
Waterbeach
Wedmore
Westonzoyland
Whittlesey
Woolpit
Wye
Yatton
England
United Kingdom