Tachysoniscus austriacus
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Trichoniscidae
- genus: Tachysoniscus
- species: Tachysoniscus austriacus
Klausen-Leopoldsdorf- Mönichkirchen
- Puchberg am Schneeberg
- Semmering
Lower Austria- Bad Blumau
- Bad Waltersdorf
- Veitsch
Styria
Austria