Jania rosea
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Corallinales
- family: Corallinaceae
- genus: Jania
- species: Jania rosea
Black Rock
Victoria
Australia
Salinas
Guayas
Ecuador
Ebene
Plaines Wilhems
Mauritius
Kaikoura
Canterbury
New Zealand