Jania corniculata
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Corallinales
- family: Corallinaceae
- genus: Jania
- species: Jania corniculata
- Kingston
Kingston- Half Way Tree
- New Kingston
St. Andrew- Annotto Bay
St. Mary
Jamaica- Tossa de Mar
Catalonia
Spain- Mahonda
South
Zanzibar Central
Tanzania- Hermosa Beach
- Redondo Beach
- San Diego
- San Pedro
California- Key West
- Lake Clarke Shores
- Lake Worth
Florida
United States