Saltwater · Year-round on warm eastern Pacific reefs; most active in the warm months from June to October.
Burrito Grunt
Anisotremus interruptus
A schooling eastern Pacific grunt that shelters in reef caves and crevices by day and spreads out to feed at night. It is a mainstay of Sea of Cortez and Mexican Pacific reef fishing.
Seasons · Peak

Identifying features
- Silvery-grey to bronze body; dark scale edges form neat longitudinal rows
- Fins are dusky yellow-grey
- Deep, laterally compressed body typical of its family
- Thick lips and a small to medium mouth suited to picking invertebrates
- Up to 51 cm and 3.6 kg; commonly around 30 cm.
Habits
- Shelters in caves and crevices by day, often in dense schools
- Moves out over sand and reef at night to feed on benthic invertebrates
- Makes grunting sounds by grinding its pharyngeal teeth when handled
Distribution
Where to find them
- Rocky points and reef caves in the Sea of Cortez
- Patch reefs off mainland Mexico
- Rocky shorelines around Panama's Pacific islands
Where they live
How to catch them
Reef bottom fishing Boat
Rig: Fish-finder / knocker rig: egg sinker above a swivel, 30-60 cm fluorocarbon leader, #1-1/0 circle hook
Bait/lure: Small pieces of shrimp or squid
Key tip: Anchor up-current of a patch reef, keep the bait tight to the bottom and reel steadily on the bite instead of striking hard.
Chumming over patch reefs Boat
Rig: Light spinning tackle, small split shot and a #2-1/0 hook fished in the chum slick
Bait/lure: Tiny shrimp pieces or cut bait
Key tip: Hang a frozen chum block in a mesh bag and feed small baits back with the slick; grunts and porgies gather behind the boat.
Rocky-shore bottom fishing Rock fishing
Rig: Running sinker rig with a short leader and a strong #1-2/0 hook
Bait/lure: Crab pieces or shrimp
Key tip: Fish the foam at the base of rocks at dawn or dusk and keep pressure on to lift the fish clear of the ledges.
Best baits & lures
Baseline setup
- Rod: Medium spinning or conventional reef rod 2.1-2.4 m
- Line: 20-30 lb braid main line
- Terminal: 30-40 lb fluorocarbon leader, 1/0-2/0 circle hooks, egg sinkers 30-90 g by depth and current
Recommended gear for this species
Rod · Best value
7'6" medium-heavy jigging rod
≈ US$110-170
Works 2-6 oz jigs over rock and reef and still has the backbone to lift a halibut off the bottom.
Line · Budget
50 lb braid with 40 lb leader (200 yd)
≈ US$25-40
Thin braid cuts the current so jigs stay vertical; the leader shrugs off rock and teeth.
Terminal · Budget
Leadhead jigs, swimbaits and two-hook bottom rigs
≈ US$25-40
A leadhead with a swimbait tail is the universal bottom-fish catcher, from rockfish to cod to flounder.
Picks are never paid placements. Prices are guides; price links are coming soon and none is an affiliate link yet.
Typical size
Up to 51 cm and 3.6 kg; commonly around 30 cm.
On the table
Good food fish, widely eaten in Mexico; firm white flesh, best fresh grilled or fried.
Similar species
Peruvian GruntPeruvian grunt lives far to the south (Ecuador to Chile) and carries a dark shoulder blotch; the burrito grunt is the Sea of Cortez to Peru species of rocky reefs further north.
Black MargateBlack margate is its Atlantic-Caribbean relative and is much darker overall; the burrito grunt is Pacific only and paler bronze-grey.Regulations vary by area and can change in-season — always check the official rules for your area before you fish. Regulations guide →
Plan a trip for Burrito Grunt
Build today's plan⚠ Heads-up: Burrito Grunt doesn't occur around Vancouver, BC (or is very rare there), so it's not a sensible local target. Your plan stays in Vancouver, BC and is built around the fish that actually live there.
