Nassau Grouper
Epinephelus striatus
Sighting evidence at Buck Island National Monument, US Virgin Islands

Photo: Bernat Garrigós · © all rights reserved
Nassau grouper, listed as endangered under the Endangered Species Act, find refuge at Buck Island where fishing is entirely prohibited. Their slow reproductive rate and historical targeting during predictable spawning aggregations drove population collapses across the Caribbean, making monument-protected sites like Buck Island critical refugia. Individual fish here grow to impressive sizes exceeding 60 centimetres and display the colour-shifting camouflage from pale tan to dark barred pattern that makes them endlessly fascinating subjects for underwater photographers.
Evidence at this site
No confirmed records on file at this site
Nassau Grouper is listed as a curated species here based on historical reports.