Orthotrichia tragetti
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Trichoptera
- family: Hydroptilidae
- genus: Orthotrichia
- species: Orthotrichia tragetti
Keutschach am See
Carinthia
Angern an der March
Marchegg
Lower Austria
Austria
Monterosi
Latium
Italy
Bergshamra
Stockholm
Sweden