Black sea rod
- kingdom: Animalia
- phylum: Cnidaria
- class: Anthozoa
- order: Alcyonacea
- family: Plexauridae
- genus: Plexaura
- species: Plexaura homomalla
- San Andrés
San Andres y Providencia
Colombia- Mayagüez
Mayaguez
Puerto Rico- Saint Croix
Saint Croix Island
Virgin Islands, U.S.