Hydroporus marginatus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hydroporus
- species: Hydroporus marginatus
Bad Hofgastein- Scheffau am Tennengebirge
Salzburg
Austria- Italy
Abbotts Ann- Barham
- Berkhamsted
- Canterbury
- Chartham
- Cheddington
- Chichester
- Collingbourne Kingston
- Derby
- Flamstead
- Gravesend
- Great Missenden
- Huish
- Ivinghoe
- Ivybridge
- Lyminge
- Maidstone
- Millbrook
- Milston
- Plympton
- Radley
- Ramsbury
- Rickmansworth
- Shrewton
- Tilbury
- Torpoint
- Watton at Stone
- Wheathampstead
- Winterbourne
England
United Kingdom
Krün
Bressanone - Brixen