Hormosira banksii
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Fucales
- family: Hormosiraceae
- genus: Hormosira
- species: Hormosira banksii
Dee Why- Eden
- Gerringong
- Narrabeen
- North Narrabeen
New South Wales- Encounter Bay
- Victor Harbor
South Australia
Australia
Murrays Bay- Rothesay Bay
Auckland- Kaikoura
Canterbury
New Zealand