Billaea triangulifera
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Tachinidae
- genus: Billaea
- species: Billaea triangulifera
Grünau im Almtal- Innerschwand
Upper Austria
Austria
Vårgårda
Västra Götaland
Sweden