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Armoured flathead (Hoplichthys haswelli) — Hoplichthyidae

Armoured flathead

Hoplichthys haswelli

The Armoured flathead (Hoplichthys haswelli) is a saltwater fish of the family Hoplichthyidae that grows up to 43 cm.

Length
43 cm
Water
Saltwater
Depth
140.0–700.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Deeper waters around Australia; soft bottoms of the shelf and slope.
Edibility
Not eaten

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Description

The ghost flathead is a spiny flathead (Hoplichthyidae) from the deeper waters around Australia. The species has a strongly flattened body with a broad, bony-armoured head and a row of bony plates along the flank, and the lower pectoral fin rays are free and finger-like. It lives bottom-dwelling on soft bottoms of the continental shelf and slope. As an ambush hunter it lies partly buried and springs on small crustaceans and small fishes. The species is harmless to humans.

Frequently asked questions

How do you recognise the Armoured flathead?

The Armoured flathead has an elongate, eel-like body, is mainly brown and shows a spots pattern. Strongly flattened with a bony-armoured head and separate, finger-shaped pectoral fin rays.

Where does the Armoured flathead live?

The Armoured flathead lives in the sea (marine waters) and is mostly found around sand or mud bottom. Deeper waters around Australia; soft bottoms of the shelf and slope.

How big does the Armoured flathead get?

The Armoured flathead grows to a maximum of about 43 cm.

Is the Armoured flathead dangerous to humans?

No, the Armoured flathead is harmless to humans. None required: this species is harmless to humans.

Is the Armoured flathead edible?

The Armoured flathead is not usually eaten.

More photos

Armoured flathead (Hoplichthys haswelli) — Hoplichthyidae — 2
Chi Phan (CC BY 4.0) via GBIF — AM
Armoured flathead (Hoplichthys haswelli) — Hoplichthyidae — 3
Wikimedia Commons — Edgar Ravenswood Waite (Public domain)
Armoured flathead (Hoplichthys haswelli) — Hoplichthyidae — 4
Chi Phan (CC BY 4.0) via GBIF — AM
Armoured flathead (Hoplichthys haswelli) — Hoplichthyidae — 5
Australian Museum (CC BY 4.0) via GBIF — AM
Fin

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All data

Identification

English name
Armoured flathead verified
Scientific name
Hoplichthys haswelli
Family
Hoplichthyidae
Other names
Deepsea flathead; Deep-sea flathead; Ghost flathead; Glassy flathead; Spiny flathead verified

Appearance

Size class
Large verified
Max length (cm)
43.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Straight inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
140.0 verified
Max depth (m)
700.0 verified
Natural range
Deeper waters around Australia; soft bottoms of the shelf and slope. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and small fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Strongly flattened with a bony-armoured head and separate, finger-shaped pectoral fin rays. sourced

For anglers

Edibility
Not eaten sourced
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 sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Hoplichthys

More from the family Hoplichthyidae

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