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Bluefin leatherjacket (Thamnaconus degeni) — Monacanthidae

Bluefin leatherjacket

Thamnaconus degeni
Family: Monacanthidae
LC · Least Concern

The Bluefin leatherjacket (Thamnaconus degeni) is a saltwater fish of the family Monacanthidae that grows up to 28 cm.

Length
28 cm
Water
Saltwater
Depth
0–70.0 m
Diet
Omnivore
Behaviour
Small groups
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

Degen's leatherjacket is a filefish (Monacanthidae) endemic to the waters around southern Australia. The species has a laterally compressed body with a rough, sandpaper-like skin and an erectile, lockable first dorsal fin spine. It lives near the bottom on the continental shelf. As an omnivore it picks small bottom invertebrates, algae and detritus. It is a bycatch of the demersal fishery. The species is harmless to humans.

Frequently asked questions

How do you recognise the Bluefin leatherjacket?

The Bluefin leatherjacket has a flattened, disc-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Bluefin leatherjacket live?

The Bluefin leatherjacket lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Bluefin leatherjacket get?

The Bluefin leatherjacket grows to a maximum of about 28 cm.

Is the Bluefin leatherjacket dangerous to humans?

No, the Bluefin leatherjacket is harmless to humans.

Is the Bluefin leatherjacket edible?

Yes, the Bluefin leatherjacket is commonly eaten.

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All data

Identification

Dutch name
Degens vijlvis sourced
English name
Bluefin leatherjacket verified
Scientific name
Thamnaconus degeni
Family
Monacanthidae
Other names
Bluefinned leatherjacket; Blue-finned leatherjacket; Degens leatherjacket; Degen's leatherjacket; Leatherjacket verified

Appearance

Size class
Medium verified
Max length (cm)
28.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Max depth (m)
70.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

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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