Darwinella rosacea
- kingdom: Animalia
- phylum: Porifera
- class: Demospongiae
- order: Dendroceratida
- family: Darwinellidae
- genus: Darwinella
- species: Darwinella rosacea
Saint Croix
Saint Croix Island
Virgin Islands, U.S.
Darwinella rosacea Saint Croix