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Fish / SPECIES GUIDE

Longspine squirrelfish

Candil soldado

Holocentrus rufus

Source-reviewed guide. Evidence gaps are stated explicitly; regulations remain local.

Identification

Long preopercular spine; the relatively short upper jaw reaches no farther than the middle of the pupil.

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Where to find it

The documented Caribbean areas and their occurrence sources are listed below. Historic records do not establish present abundance.

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Habitat

Shallow reefs with crevices and ledges.

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Depth

Surface to 32 m is the Gulf of Mexico range in this account. Occurrence depth is not recommended tackle depth.

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Best season

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Best time

Nocturnal feeding is documented; it is not proof of a best angling hour.

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Best tides

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Best weather / conditions

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Best bait

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Best artificial lures

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Tackle setup

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Hook size

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Line

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Leader

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Fishing techniques

FAO documents traps, trammel nets. These include historical commercial or incidental catches; they are not ranked as best or assumed legal locally.

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Step-by-step: how to catch it

  1. Confirm identification and local rules.
  2. Use only a method permitted locally; the methods section distinguishes documented practice from unavailable advice.
  3. Release any protected, uncertain or unwanted catch promptly using appropriate handling.

Typical size

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Maximum size

FAO account maximum: 32 cm standard length, excluding the tail fin. Historical reference value, not a current angling record.

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Edibility

Human food use documented; not a safety guarantee or permission to retain.

Cleaning

Keep lawful food catches chilled. A species-specific cleaning procedure is unavailable in the reviewed sources.

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Cooking suggestions

General idea for lawful food catches: bake a portion and use a thermometer to check 63°C / 145°F. This is not a species-specific recipe.

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Clean It & Choose Your Cut

Food safety: Food safety: keep seafood cold, prevent cross-contamination, wash hands and tools, and refrigerate promptly.

Recommended cuts

  • Skin-on fillet
  • Skinless fillet
  • Whole cleaned fish
  • Steaks for larger fish

Cleaning steps

  1. Keep the catch cold from the moment it is legally retained.
  2. Use a clean, stable cutting surface and a sharp dedicated fillet knife.
  3. Scale first if cooking the fish whole or keeping skin-on portions and the species has scales.
  4. For fillets, cut behind the gill plate toward the backbone, then follow the backbone toward the tail with controlled strokes.
  5. Trim ribs and remove pin bones where present; remove skin only if the recipe calls for it.
  6. Rinse only as needed to remove visible debris, then pat dry; keep the edible portion cold and cook or refrigerate promptly.

Anatomy varies by species. These are general finfish steps, not a species-specific anatomical guarantee.

How would you like it cooked?

Choose a style and open the full recipe.

Longspine squirrelfish al Ajillo — Puerto Rican StyleLongspine squirrelfish al Ajillo — Puerto Rican Style15 min prep · 20 min cook · 2–4Sides: Roasted breadfruit, Avocado salad, Roasted root vegetablesView full recipe →Cuban Mojo Longspine squirrelfishCuban Mojo Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: White rice and black beans, Fresh tomato salad, TostonesView full recipe →Herb-Grilled Longspine squirrelfish — American StyleHerb-Grilled Longspine squirrelfish — American Style15 min prep · 20 min cook · 2–4Sides: Wild rice, Mixed greens, Green beansView full recipe →Spanish Garlic-Paprika Longspine squirrelfishSpanish Garlic-Paprika Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Spanish-style potatoes, Simple green salad, Roasted eggplantView full recipe →Mexican Chile-Lime Longspine squirrelfishMexican Chile-Lime Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Pinto beans, Cabbage-lime slaw, Roasted peppersView full recipe →Thai Lime-Chili Longspine squirrelfishThai Lime-Chili Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Brown jasmine rice, Mango-cucumber salad, Steamed bok choyView full recipe →Chinese Ginger-Scallion Longspine squirrelfishChinese Ginger-Scallion Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Steamed rice, Radish-cucumber salad, Snow peasView full recipe →French Lemon-Butter Longspine squirrelfishFrench Lemon-Butter Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Herbed potatoes, Tomato-herb salad, Green beansView full recipe →Peruvian Ají-Lime Longspine squirrelfishPeruvian Ají-Lime Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Quinoa, Cucumber-lime salad, Steamed vegetablesView full recipe →Japanese Miso-Glazed Longspine squirrelfishJapanese Miso-Glazed Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: Sesame rice, Cucumber sunomono, Steamed bok choyView full recipe →Italian Tomato-Caper Longspine squirrelfishItalian Tomato-Caper Longspine squirrelfish15 min prep · 25 min cook · 2–4Sides: White bean and herb salad, Parsley-lemon salad, Green beansView full recipe →

Sushi & Japanese Raw/Cooked Options

COOKEDCooked Longspine squirrelfish Sushi Roll

A fully cooked fish roll with seasoned sushi rice, cucumber and scallion.

COOKEDSeared Longspine squirrelfish Sushi Bowl

Cooked/seared fish served over seasoned rice with cucumber, scallion and sesame.

RAW — FDA SAFETYLongspine squirrelfish Nigiri — Raw Safety Gate

Raw-style preparation is shown only with the FDA raw-seafood safety gate; fresh catch alone is not sufficient.

RAW — FDA SAFETYLongspine squirrelfish Sashimi — Raw Safety Gate

Raw slices are not presented as automatically safe; verify species, handling, freezing requirements/exemptions and personal risk.

Safety warnings

Keep hands clear of hooks, spines and the mouth. Consult the release guidance and any species-specific warnings before handling.

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Regulations

Verify the rules for the actual fishing area before targeting or retaining this species. Unknown means pending verification, not unrestricted harvest. Area-specific classifications and sources appear below.

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Conservation

Documented occurrence is not a population assessment. Avoid habitat damage and follow the local status below; protected occurrences are encounters, not harvest targets.

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Physical appearance

Brick-red head, whitish cheek bones and red lines along the upper sides.

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Diet

Crabs, shrimps, gastropods and brittle stars.

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Behavior

Shelters or remains secretive by day and feeds at night.

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Fishing depth

Information unavailable in the species sources reviewed; no species-specific recommendation is inferred.

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Fishing environments

Shallow reefs with crevices and ledges. This is species-level habitat context, not proof for every linked area.

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Table quality

Human food use is documented in the catalog. A supported species-specific taste or texture description is unavailable in this review.

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Catch and release

For an ordinary small fish, minimize handling and air exposure, support its body and use a dehooker. Species-specific hazards take precedence.

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Documented Caribbean areas and local rules

Sources and field evidence

  1. Big Joe Caribbean catalog — individual occurrence and local rule sources retained
  2. FAO Western Central Atlantic, volume 2, PDF pages 606
  3. FDA — Selecting and serving seafood safely
  4. FWC — Fish handling and gear

Other names: No synonyms recorded.