Burro grunt

Burro grunt (Rhonciscus crocro) — field identification starting point: a reef fish with a snapper-like profile but generally smaller mouth and thick lips; many grunts produce audible sounds.

Most are around 10 in (25 cm).

Up to about 15 in (38 cm) long and 4 lb (1.9 kg). Source: FishBase

The burro grunt feeds on crustaceans and small fish.

It lives along sandy shores and shallow mud bottoms and is common in brackish mangrove lagoons. It often swims far up rivers.

Found in Puerto Rico. Start on reef edges, ledges, rocky bottom, patch reefs and nearby sand/grass transitions; work the side with moving water and bait. Habitat reference:

Habitat: rivers and streams.

From the surface down to 394 ft (120 m).

Start near the bottom or reef edge where the species is observed; adjust until bites show the active level.

Water: marine, freshwater and brackish. Habitat: rivers and streams.

Fish legal open periods and favorable sea conditions; no single month works for every reef species.

Early/late light and moving water are good starting periods; some reef species feed well through the day or after dark.

Moderate moving water is often productive; excessive current may require more weight or a sheltered edge.

Choose sea state, wind and visibility that let you hold position and handle the fish safely. Avoid treating rough weather as a feeding advantage.

Small pieces of shrimp, squid, clam or cut bait are common starting baits for many reef species.

Small jigs, soft plastics, spoons or micro-jigs are common choices; use the smallest lure that reaches the zone.

Start with light/medium spinning gear, 10–15 lb line, 15–25 lb leader and a #2–1/0 hook or small jig.

About #4 to 2/0 is a practical starting range for small/medium reef fish; scale to mouth size and bait.

8–20 lb line is a common light-reef starting range; increase around sharp structure.

12–30 lb abrasion-resistant mono/fluorocarbon is a common start.

Bottom-fish or jig around reef edges and sandy pockets; keep the bait near the active zone and move if small fish strip the bait instantly.

Let it go quickly if you're not keeping it.

Good eating — a common food fish where it's caught.

Good table fare when bled, iced and cooked fresh.

Ice it right away. Use a clean board and sharp knife; scale or skin only when appropriate, remove the viscera or fillet cleanly, trim damaged tissue/bloodline as desired, minimize warm-water exposure, and keep the edible portion cold. If the fish carries venomous spines, dangerous teeth or a toxin advisory, follow the safety warning before cleaning.

For routine cooked preparation, FDA seafood guidance uses 145°F (63°C) as the safe internal-temperature target for fish; flesh should be opaque and separate easily with a fork. Grilling, baking, broiling, steaming or pan-cooking can all work after the fish is positively identified, legally retained and cleared for applicable toxin/mercury advisories.

Use a dehooker/pliers and watch for dorsal/anal spines and sharp gill covers. Do not squeeze the fish around the abdomen.

No species-specific size, bag or season limits are listed here.

Avoid needless kills and follow protected-species, area and season rules.