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Modest filefish (Thamnaconus modestoides) — Monacanthidae

Modest filefish

Thamnaconus modestoides
Family: Monacanthidae

The Modest filefish (Thamnaconus modestoides) is a saltwater fish of the family Monacanthidae that grows up to 32 cm.

Length
32 cm
Water
Saltwater
Depth
73.0–200.0 m
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless

Description

The Modest filefish is a filefish or leatherjacket (Monacanthidae) from coastal waters of the Indo-West Pacific. The species grows to about 25 cm and has an elongate, laterally compressed body with a rough, file-like skin and an erectable first dorsal spine. As a slow swimmer it lives over reef, sand and weed bottoms and snaps at small invertebrates, algae and zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Modest filefish?

The Modest filefish has a flattened, disc-shaped body and is mainly brown.

Where does the Modest filefish live?

The Modest filefish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Modest filefish get?

The Modest filefish grows to a maximum of about 32 cm. On average the species is around 25 cm.

Is the Modest filefish dangerous to humans?

No, the Modest filefish is harmless to humans.

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All data

Identification

Dutch name
Bleke vijlvis sourced
English name
Modest filefish sourced
Scientific name
Thamnaconus modestoides
Family
Monacanthidae
Other names
Modest filefish; Modest leatherjacket verified

Appearance

Size class
Medium verified
Max length (cm)
32.0 verified
Average length (cm)
25.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
73.0 verified
Max depth (m)
200.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Thamnaconus

More from the family Monacanthidae

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