Scrawled Filefish
📖 Overview
Inhabit lagoon and seaward reefs . Occasionally are seen under floating objects . Juveniles may travel with weed rafts in open ocean for a long time and reaching a large size. Adults are usually seen along deep coastal slopes or outer reef drop-offs in about 20 meters depth . Benthopelagic . Feed on algae, seagrass, hydrozoans, gorgonians, colonial anemones, and tunicates. Caught at the surface using a hand net .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 2; Dorsal soft rays (total): 43 - 50; Anal spines: 0; Anal soft rays: 46 - 52. Snout concave ; olive brown to grey in color, juveniles may be yellowish brown with dark spots . Elongate, strongly compressed filefish; tan with blue lines and spots. Caudal fin rounded and long . Gill opening oblique, pelvic terminus rudimentary or absent; body and head with scattered small black spots .: short and / or deep.
🌀 Behaviour
Aluterus scriptus is diurnal and is demersal. It is solitary and shy with divers and is rarely seen with others.
🦐 Diet
Aluterus scriptus is omnivorous and have a large choice for its meals like small crustaceans, algae, gorgonians, sea anemones, tunicates, fire coral, seagrasses and hydrozoans.
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; depth range 3 - 120 m , usually 3 - 20 m . Subtropical; 46°N - 30°S, 180°W - 180°E
🌿 Ecology
algae, seagrass, hydrozoans, gorgonians, colonial anemones, and tunicates
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🎣 Angling Guide
- medium-heavy 7ft spinning rod
- 30-50 lb braid
- fluorocarbon leader
- grass flats
- oyster bars
- marsh drains
- deeper channel edges
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.
🍽️ Edibility & Flavour
"Scrawled Filefish is an edible species."
- Clear, bright eyes — cloudy eyes indicate age
- Firm flesh that springs back when pressed
- Fresh ocean smell, never strong or ammonia-like
- Bright red or pink gills, not grey or brown
- Shiny, moist skin with scales tightly attached
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 18.8 g |
| Omega-3 (total) | 127 mg |
🔬 Mercury Safety
Mercury data for Scrawled Filefish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
🌐 Names & Taxonomy
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Aleuterus scriptus | Osbeck | 1765 | Synonym |
| Aleuteus scriptus | Osbeck | 1765 | Synonym |
| Alutera armata | Garman | 1903 | Synonym |
| Alutera picturata | Poey | 1863 | Synonym |
| Alutera scripta | Osbeck | 1765 | Synonym |
| Aluteres pareva | Lesson | 1831 | Synonym |
| Aluteres personatus | Lesson | 1831 | Synonym |
| Aluteres scripta | Osbeck | 1765 | Synonym |
| Aluterus renosus | Hollard | 1855 | Synonym |
| Aluterus venosus | Hollard | 1855 | Synonym |
| Balistes laevis | Bloch | 1795 | Synonym |
| Balistes liturosus | Shaw | 1804 | Synonym |
| Balistes monoceros nigra | Bloch & Schneider | 1801 | Synonym |
| Balistes ornatus | Marion de Procé | 1822 | Synonym |
| Balistes scripta | Osbeck | 1765 | Synonym |
| Monacanthum proboscideum | Ranzani | 1842 | Synonym |
| Monacanthus macrurus | Macleay | 1881 | Synonym |
| Monacanthus maculicauda | Ogilby | 1886 | Synonym |
| Monacanthus scriptus | Osbeck | 1765 | Synonym |
| Osbeckia scripta | Osbeck | 1765 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 501 records indexed .
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