Plegaderus caesus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Histeridae
- genus: Plegaderus
- species: Plegaderus caesus
Neusiedl am See
Weiden am See
Zurndorf
BurgenlandBuch bei Jenbach
TyrolBad Kreuzen
Upper Austria
AustriaVallda
HallandForserum
KalmarAlvesta
KronobergMariefred
Åkers Styckebruk
SödermanlandUppsala
Älvkarleby
UppsalaSköllersta
Örebro
Sweden