Poromniusa crassa
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Staphylinidae
- genus: Poromniusa
- species: Poromniusa crassa
Donnerskirchen- Neusiedl am See
- Weiden am See
Burgenland- Dürnkrut
- Jedenspeigen
Lower Austria- Ehrenhausen
- Obervogau
- Retznei
Styria- Gmunden
Upper Austria
Austria