CatchRules

Home · Species · Nassau Grouper

Photo of a Nassau Grouper

Species profile

Nassau Grouper

Epinephelus striatus

Bony fishIUCN: Critically Endangered1.1K iNat observations

At a glance

Nassau Grouper (Epinephelus striatus) is an IUCN Critically Endangered bony-fish species regulated in 7 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

The strictest bag limit is 4 (Federal Waters (NOAA)); the most generous is 10 (California).

Confirmed by 19 research-grade iNaturalist observations, concentrated in Florida.

Listed under MSA and the U.S. Endangered Species Act — verify protected-species rules with the issuing agency before retaining or handling.

Notable details

  • Gathers in spawning aggregations of thousands at the same reef sites each year.
  • Listed as Critically Endangered on the IUCN Red List due to overfishing of spawning aggregations.
  • Born female; some individuals later transition to male.
  • Can rapidly change color and body pattern to blend into different backgrounds.
  • Can live up to 29 years.

Protected status

MSA: prohibitedU.S. Endangered Species Act: threatened
  • No harvest in US federal waters.
  • Nassau grouper.

Always verify protected-species rules with the issuing agency before retaining or handling.

Background

The Nassau grouper (Epinephelus striatus) is one of the large number of perciform fishes in the family Serranidae commonly referred to as groupers. It is the most important of the groupers for commercial fishery in the West Indies, but has been endangered by overfishing.

Background excerpt adapted from Wikipedia's Nassau Grouper article (CC BY-SA). Visit Wikipedia for the full entry.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.