Quedius semiaeneus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Staphylinidae
- genus: Quedius
- species: Quedius semiaeneus
- Keutschach am See
Carinthia- Walchsee
Tyrol
Austria- Bertrange
03
Luxembourg- Karlshamn
Blekinge- Fjärås kyrkby
- Särö
Halland- Kristianstad
- Lomma
- Malmö
Skåne- Öckerö
Västra Götaland
Sweden