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Filament scorpionfish (Hipposcorpaena filamentosus) — Scorpaenidae

Filament scorpionfish

Hipposcorpaena filamentosus
Family: Scorpaenidae

The Filament scorpionfish (Hipposcorpaena filamentosus) is a fish of the family Scorpaenidae that grows up to 8 cm.

Length
8 cm
Diet
Carnivore
Behaviour
Solitary
Substrate
Stone or rock
Danger
Venomous / poisonous

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Description

The filament scorpionfish is a scorpionfish (Scorpaenidae) from shallow reef and rubble water of the Indo-West Pacific. The species grows to about 8 cm and has a stocky, red-brown mottled body with a spiny head, thread-like skin appendages and skin flaps, strongly camouflaged on the bottom. As a motionless ambush predator it snaps at small crustaceans and small fish. The dorsal, pelvic and anal spines are venomous and can give a painful puncture wound.

Frequently asked questions

How do you recognise the Filament scorpionfish?

The Filament scorpionfish is mainly brown and shows a marbled pattern. Bears venomous spines or tissue; handle with great care.

Where does the Filament scorpionfish live?

The Filament scorpionfish is mostly found around stony or rocky ground.

How big does the Filament scorpionfish get?

The Filament scorpionfish grows to a maximum of about 8 cm.

Is the Filament scorpionfish dangerous to humans?

The Filament scorpionfish is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.

More photos

Filament scorpionfish (Hipposcorpaena filamentosus) — Scorpaenidae — 2
P.C. Heemstra (CC BY 4.0) via GBIF — SAIAB
Filament scorpionfish (Hipposcorpaena filamentosus) — Scorpaenidae — 3
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Filament scorpionfish (Hipposcorpaena filamentosus) — Scorpaenidae — 4
iNaturalist ((c) Tsu Soo Tan, some rights reserved (CC BY-NC))
Filament scorpionfish (Hipposcorpaena filamentosus) — Scorpaenidae — 5
iNaturalist ((c) Max S, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Filament scorpionfish sourced
Scientific name
Hipposcorpaena filamentosus
Family
Scorpaenidae
Other names
Filamentous scorpionfish

Appearance

Size class
Small
Max length (cm)
8 inferred
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred
Dorsal spines
Yes sourced

Habitat & distribution

Substrate
Stone or rock sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status. sourced

Status & sources

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

More from the family Scorpaenidae

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