Oreodytes septentrionalis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Oreodytes
- species: Oreodytes septentrionalis
- Neulengbach
Lower Austria
Austria- Cill Airne
Munster
Ireland- Acomb
- Bardon Mill
- Barnard Castle
- Bromborough
- Bucknell
- Carlisle
- Church Stretton
- Cockermouth
- Corsenside
- Delph
- Diggle
- Doddington
- Gateshead
- Horrabridge
- Ilkley
- Ipplepen
- Ivybridge
- Keswick
- Llancillo
- Longhorsley
- Newburn
- Newcastle upon Tyne
- Otterburn
- Ottery Saint Mary
- Plymouth
- Plympton
- Rochester
- Rowlstone
- Saltburn-by-the-Sea
- Spilsby
- Trewen
- Wall
- Warden
- Whitchurch
- Yelverton
- York
England- Castlederg
- Draperstown
- Newtownstewart
- Sion Mills
- Tandragee
Northern Ireland
United Kingdom