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Black flathead (Platycephalus fuscus) — Platycephalidae

Black flathead

Platycephalus fuscus

The Black flathead (Platycephalus fuscus) is a brackish-water fish of the family Platycephalidae that grows up to 120 cm.

Length
120 cm
Water
Brackish
Depth
0.0–30.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Australia; shallow bays, inlets and estuaries.
Edibility
Commonly eaten

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Description

The dusky flathead is a flathead (Platycephalidae) from the waters around eastern Australia. The species has a strongly flattened head and an elongate, dark-mottled body with sharp spines on the gill covers and high-set eyes. It inhabits shallow bays, inlets and estuaries up to the tidal limit and lies half-buried on soft bottoms. As an ambush hunter it takes passing fishes and crustaceans. It is not venomous, but the sharp head spines can give a wound when handled.

Frequently asked questions

How do you recognise the Black flathead?

The Black flathead has an elongate, eel-like body, is mainly brown and shows a spots pattern. Strongly flattened head with sharp opercular spines; half-buried estuarine ambush predator.

Where does the Black flathead live?

The Black flathead lives in brackish water and is mostly found around sand or mud bottom. Eastern Australia; shallow bays, inlets and estuaries.

How big does the Black flathead get?

The Black flathead grows to a maximum of about 120 cm.

Is the Black flathead dangerous to humans?

No, the Black flathead is harmless to humans. Not venomous, but the sharp head and fin spines can inflict a cut or puncture wound. Clean the wound thoroughly and seek medical care if it becomes infected.

Is the Black flathead edible?

Yes, the Black flathead is commonly eaten.

More photos

Black flathead (Platycephalus fuscus) — Platycephalidae — 2
Stefano Caraco (CC BY-NC 4.0) via GBIF — iNaturalist
Black flathead (Platycephalus fuscus) — Platycephalidae — 3
iNaturalist ((c) Michal, some rights reserved (CC BY-NC))
Black flathead (Platycephalus fuscus) — Platycephalidae — 4
iNaturalist ((c) janetsclough, some rights reserved (CC BY-NC))
Black flathead (Platycephalus fuscus) — Platycephalidae — 5
iNaturalist ((c) Gina, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Black flathead verified
Scientific name
Platycephalus fuscus
Family
Platycephalidae
Other names
Dusky; Dusky flathead; Estuary flathead; Flattie; Frog; Lizard; Mud flathead; River flathead verified

Appearance

Size class
Extra large verified
Max length (cm)
120.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots 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
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
30.0 verified
Natural range
Eastern Australia; shallow bays, inlets and estuaries. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Passing fishes and crustaceans 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 head with sharp opercular spines; half-buried estuarine ambush predator. sourced

For anglers

Edibility
Commonly 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
Not venomous, but the sharp head and fin spines can inflict a cut or puncture wound. Clean the wound thoroughly and seek medical care if it becomes infected. sourced

Status & sources

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

Same genus Platycephalus

More from the family Platycephalidae

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