Clark's threefin
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Tripterygiidae
- genus: Trinorfolkia
- species: Trinorfolkia clarkei
Cammeray- Castlecrag
- Cremorne
- Crows Nest
- Mosman
New South Wales
Australia