Common name: scrawled filefish

Scientific name: Aluterus scriptus (Osbeck, 1765)
Aluterus scriptus, scrawled filefishScribbled  Filefish or Scrawled filefish - Aluterus scriptus  on Coral Reef  in Egypt
Swimming scrawled filefish (Aluterus scriptus) in shallow ocean with coral reef. Snorkeling with marine life, underwater photography. Aquatic wildlife, fish and corals.Scrawled Filefish (Aluterus scriptus) fish

General information

The Scribbled Filefish, scientifically known as Aluterus scriptus, is a unique and fascinating species that adds both character and intrigue to a marine aquarium. Known for its distinct, hieroglyphic-like scribbles and mottled coloration, this species can grow quite large, reaching up to 110 centimeters in length in the wild. Despite its size, it has a relatively peaceful demeanor but can be territorial with its own kind or similar-looking species.

Details

Recommended minimum tank volume
750 liter (200 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 27 °C (72 to 81 °F)
Acidity
pH 8 to 8.4
Average size
1.1 m (3′7″)
Care level
Moderate to easy Needs ample swimming space
Diet
Herbivore Prefers algae, may nip at corals
Social
Solo Can be territorial, best kept alone
Reefsafe
No May graze on coralline algae
Aggression
Semi aggresive May show aggression to smaller fish
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pufferfish
    Tetraodontiformes
  5. Family
    Filefish
    Monacanthidae
  6. Genus
    Unicornfish
    Aluterus
  7. Species
    scrawled filefish
    Aluterus scriptus (Osbeck, 1765)
  8. Synonyms
    Aleuteus scriptus (Osbeck, 1765)
    Alutera armata Garman, 1903
    Alutera picturata Poey, 1863
    Alutera scripta (Osbeck, 1765)
    Aluteres pareva Lesson, 1831
    Aluteres personatus Lesson, 1831
    Aluteres scripta (Osbeck, 1765)
    Aluterus renosus Hollard, 1855
    Aluterus venosus Hollard, 1855
    Balistes laevis Bloch, 1795
    Balistes liturosus Shaw, 1804
    Balistes ornatus Marion de Procé, 1822
    Balistes scripta Osbeck, 1765
    Monacanthus maculicauda Ogilby, 1886
    Monacanthus scriptus (Osbeck, 1765)
    Osbeckia scripta (Osbeck, 1765)

Care

Caring for Scribbled Filefish in captivity requires a spacious tank to accommodate their potential size and swimming needs. They are not reef-safe as they have a tendency to nip at soft corals, sessile invertebrates, and clam mantles. A varied diet of meaty foods, including shrimp, squid, and fish flesh, is essential for their health. They can be shy initially but will become more bold over time, especially during feeding.

Reproduction

In the wild, Scribbled Filefish are known to spawn seasonally, releasing their eggs into the water column where they become part of the plankton. In the aquarium, breeding is rare, but environmental stability and a well-conditioned pair may encourage spawning behavior.

Habitat

Scribbled Filefish are found in a variety of marine environments, from shallow reefs to deeper waters up to 120 meters. They are often seen swimming alone or in pairs and are known to take refuge among Sargassum weeds. Their natural range spans across the tropical and subtropical waters of the Atlantic, Indian, and Pacific Oceans.