Ceratodictyon variabile
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Rhodymeniales
- family: Lomentariaceae
- genus: Ceratodictyon
- species: Ceratodictyon variabile
Welchman Hall
Saint Thomas
Barbados
Cidade Velha
Ribeira Grande de Santiago
Cape Verde