Poromniusa crassa
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Staphylinidae
- genus: Poromniusa
- species: Poromniusa crassa
Donnerskirchen
Neusiedl am See
Weiden am See
BurgenlandDürnkrut
Jedenspeigen
Lower AustriaEhrenhausen
Obervogau
Retznei
StyriaGmunden
Upper Austria
Austria