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Grooved filefish (Paramonacanthus sulcatus) — Monacanthidae

Grooved filefish

Paramonacanthus sulcatus
Family: Monacanthidae

The Grooved filefish (Paramonacanthus sulcatus) is a saltwater fish of the family Monacanthidae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Depth
15.0–50.0 m
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Macau, Malaysia, Viet Nam and others

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Description

The grooved filefish is a small filefish (Monacanthidae) from coastal waters of the Indo-West Pacific. The species grows to about 20 cm and has a deep, laterally compressed, brown-grey body with a rough skin and an erectable first dorsal spine. As a bottom-dweller it lives on sand, seagrass and rubble bottoms of shallow coastal water and eats small invertebrates, weed and seagrass. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Grooved filefish?

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

Where does the Grooved filefish live?

The Grooved filefish lives in the sea (marine waters) and is mostly found around mixed bottom. Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Macau, Malaysia, Viet Nam and others

How big does the Grooved filefish get?

The Grooved filefish grows to a maximum of about 20 cm.

Is the Grooved filefish dangerous to humans?

No, the Grooved filefish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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All data

Identification

English name
Grooved filefish sourced
Scientific name
Paramonacanthus sulcatus
Family
Monacanthidae
Other names
Mudbank filefish; Mud-bank filefish; Mud-bank leatherjacket; Leatherjacket verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Mixed bottom sourced
Min depth (m)
15.0 verified
Max depth (m)
50.0 verified
Natural range
Asia: Taiwan/Ch Taipei, Hong Kong, Indonesia, Macau, Malaysia, Viet Nam and others sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Paramonacanthus

More from the family Monacanthidae

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