Español ↗
← Species library

Fish / SPECIES GUIDE

Scrawled filefish

Lija trompa

Aluterus scriptus

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

Identification

Elongate compressed filefish with a small upturned mouth and long rounded tail.

[4]

Where to find it

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

[1]

Habitat

Lagoons and outer reef slopes.

[2]

Depth

The FAO account reports to 20 m; this is not the full range reported by all sources. Occurrence depth is not recommended tackle depth.

[2]

Best season

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

[2]

Best time

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

[2]

Best tides

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

[2]

Best weather / conditions

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

[2]

Best bait

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

[2]

Best artificial lures

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

[2]

Tackle setup

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

[2]

Hook size

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

[2]

Line

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

[2]

Leader

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

[2]

Fishing techniques

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

[2]

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

FAO common size: to 70 cm length; measurement basis not specified in this account. Not an island-specific catch average.

[2]

Maximum size

FAO account maximum: 80 cm length; measurement basis not specified in this account. Historical reference value, not a current angling record.

[2]

Edibility

Edibility is not established in the catalog; see the table-quality section.

Cleaning

No food recommendation is provided: the catalog has not verified human food use for this species.

[1]

Cooking suggestions

No food recommendation is provided: the catalog has not verified human food use for this species.

[1]

Safety warnings

The Florida Museum reports ciguatera incidents associated with eating this species. This guide gives no recommendation to consume it.

[4]

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.

[1]

Conservation

The catalog documents protected status in Cayman waters for this fishing group. There it is an encounter, not a fishing target. Other local statuses remain separate below.

[1]

Physical appearance

Irregular blue lines and spots over a gray-brown body.

[4]

Diet

Algae, seagrass and attached invertebrates.

[2]

Behavior

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

[2]

Fishing depth

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

[2]

Fishing environments

Lagoons and outer reef slopes. This is species-level habitat context, not proof for every linked area.

[2]

Table quality

No food recommendation is provided: the catalog has not verified human food use for this species.

[1]

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.

[3]

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 3, PDF pages 611
  3. FWC — Fish handling and gear
  4. Florida Museum — Scrawled filefish

Other names: No synonyms recorded.