Rock hind

Epinephelus adscensionis

Fun facts for your next surface interval

An ocean-spanning address: its recorded distribution reaches both sides of the Atlantic.
Thirty-three candles: the source lists a recorded age of 33 years for this long-lived spotted fish.
Growing into the dots: juveniles have fewer, relatively larger spots than adults.

Florida and local context

Reported in REEF diver surveys at Blue Heron Bridge (WPB), Phil Foster Park. Cumulative survey records document occurrence, not a guaranteed encounter or present-day abundance.

Documented regional presence is not a guarantee of an encounter or a measure of how common this animal is at your dive site.

How to recognize this animal

The rock hind has a stout grouper shape and red-brown spots scattered over a yellow-brown to greenish background. Larger pale patches interrupt the spotting. Dark saddle-like marks lie along the top of the back, and a strong dark blotch sits on the upper tail base. Its tail is rounded. These larger dark marks matter more than the small reddish spots when separating it from similar hinds.

Size and life stages

Smithsonian reports a maximum length of 62 cm, around two feet, and a maximum mass of 4.1 kg. It also lists a recorded longevity of 33 years. These upper records describe the species rather than a typical local fish. Juveniles have fewer, proportionally larger dark spots, more evident pale spotting and two dorsal saddles plus a tail-base mark.

Habitat and where to look

Reefs are the principal habitat in the species description, and the compiled depth range is 2–189 m. Reef and adjacent bottom habitats also appear in the data. A partly hidden fish may show the spotted face while concealing the diagnostic back. Wait for the body to emerge naturally rather than inspecting a shelter by moving rock or coral.

Range and local context

Unlike the other hinds in this set, rock hind has an Atlantic distribution that includes eastern and central as well as western areas. The western range extends from North Carolina to Brazil. South Florida coordinates support regional occurrence, but no site-specific abundance or guaranteed Stuart or Palm Beach sighting follows from that distribution. Reported in REEF diver surveys at Blue Heron Bridge (WPB), Phil Foster Park. Cumulative survey records document occurrence, not a guaranteed encounter or present-day abundance.

What is on the menu?

Its recorded food includes small fishes and mobile bottom crustaceans. That makes it a predator within the reef community rather than an algal feeder. The species account does not provide a local percentage breakdown of prey, so the profile avoids claiming that one particular crab or fish dominates the diet in South Florida.

Daily habits and behavior

Large dorsal markings can be more helpful than overall color, which ranges from yellow-brown to greenish. Some individuals show a dark stripe passing through the eye. Record the pattern that is visible rather than treating the absence of a strongly contrasted eye stripe as disqualifying. A dark fish in shade may need a better angle, not a different name.

Mating and the next generation

The reproductive data list pelagic eggs and larvae. Early stages therefore occupy the water column rather than remaining in an obvious bottom nest. A verified South Florida reproductive schedule is not supplied by the reviewed account. This guide does not infer sex, maturity or a spawning aggregation simply from a large fish or several hinds sharing a reef.

Look-alikes and identification traps

Red hind also has reddish spots, but the broad dark bands just inside the rear-fin edges are more characteristic of that species. Rock hind's dorsal saddles and upper tail-base blotch are the principal contrasting clues. Graysby has four small changeable upper-back marks, while coney has fine blue speckling and paired adult tail-base spots.

Observe without disturbing

Keep the entire back and tail in the frame without cornering the fish. Do not feed it to obtain a closer view or put hands into its shelter. Preserve the natural spot sizes in edited photographs; heavy contrast changes can turn small spots into misleading blotches. Size estimates should remain approximate unless measured through a validated photographic method.

Harvest, protection and eating safety

Conditional harvest; rules and location must be checked

Yellow means collection or harvest is conditional on current rules and location. It is not permission to harvest or an assurance that the fish is safe to eat.

This color is a qualified summary, not permission to collect or a guarantee that a particular catch is safe to eat. Read the current rules and health guidance below.

Can it be hunted or harvested?

No minimum size on FWC’s table. Atlantic, including all Monroe County state waters: up to three per person within the three-grouper/tilefish aggregate. Gulf state waters excluding Monroe County: up to four within the four-grouper aggregate. These are combined limits, not extra limits for every species. Must be landed with head and fins intact; reef-fish gear and licensing requirements apply. Biscayne also includes this species in its ten-fish aggregate; smaller species limits still govern and excess listed-species aggregate cannot transit the park. Rule 68B-14.001(1)(c) extends this chapter’s Florida rules to adjacent federal EEZ waters for the expressly named species when no federal regulations apply. This species is expressly named. Federal management-list omission is therefore not a recreational exemption. Commercial permit exemptions do not remove these recreational requirements.

Florida seasons and areas

Atlantic and all Monroe state waters: May 1–December 31 open season, January 1–April 30 closed. Gulf table lists year-round, subject to areas and emergency changes. Check the precise capture position, jurisdiction and transit route. Keys sanctuary preservation, conservation, research and restoration zones can override general allowances. Within the designated Western Dry Rocks boundary, fishing is closed April 1–July 31; continuous transit requires fish and gear properly stowed. Biscayne’s designated bonefish pre-spawning area prohibits fishing and fish possession March 1–May 31, with a properly stowed continuous-transit exception. These are mapped area rules, not statewide closures.

Can it be speared?

Conditionally possible only when harvest is otherwise legal and the fish can be positively identified before shooting. Species limits, closed seasons and area restrictions still apply. FWC prohibits spearfishing in Monroe County from Long Key north to the Miami-Dade line, near designated public beaches/piers/bridges and jetties, and in applicable park waters. No powerheads, bangsticks or rebreathers. This is not permission for a particular dive site.

Is it safe to eat?

Grouper and snapper can carry ciguatera toxin. Cooking, freezing or marinating does not remove it, and smell/taste do not identify it. Avoid head, viscera and roe of reef fish. No blanket safe-to-eat assurance. Consult current Florida DOH advice for the exact fish, capture water and consumer, particularly pregnancy, nursing and children; this guide does not establish a species-specific meal allowance. Legal harvest and normal appearance do not establish food safety.

Blue Heron Bridge is an observation site: marine-life harvest is prohibited within the designated dive-site boundary. A local occurrence record is not permission to collect or spear.

Before you act: This recreational overview is not permission to collect or spear at your dive site. Confirm the species, date, management area, state or federal waters, gear, licenses and current local closures. Identification artwork cannot establish an identification or guarantee seafood safety.

Official rules and health guidance

Reviewed 2026-11-11. Rules and advisories can change; check the linked authorities before harvesting or eating.

Sources and review

Reviewed 2026-11-11.

Make your next dive happen

Review current dates, availability, prices, inclusions and requirements on each listing before booking or buying.

Call us now

(772) 600-8288

Ask about marine life identification

Marine Life Identification

Ask about dates, prerequisites or your next step. An inquiry does not reserve a place. Please provide your own contact details; do not include medical, payment or a child's personal information.

We use these details to respond to your inquiry. This form does not sign you up for marketing.