Plegaderus saucius
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Histeridae
- genus: Plegaderus
- species: Plegaderus saucius
Linz
Upper Austria
Austria
Eskilstuna
Södermanland- Uppsala
Uppsala- Borås
Västra Götaland
Sweden