Tricholauxania praeusta
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Lauxaniidae
- genus: Tricholauxania
- species: Tricholauxania praeusta
Klintehamn
Gotland- Röbäck
Västerbotten- Kramfors
Västernorrland
Sweden