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Whitespotted bullhead shark (Heterodontus ramalheira) — Heterodontidae

Whitespotted bullhead shark

Heterodontus ramalheira
LC · Least Concern

The Whitespotted bullhead shark (Heterodontus ramalheira) is a saltwater fish of the family Heterodontidae that grows up to 64 cm.

Length
64 cm
Water
Saltwater
Depth
40.0–305.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Can cause injury
Edibility
Not eaten

Description

The whitespotted bullhead shark is a small bullhead shark from the western Indian Ocean, off southern and eastern Africa and Arabia. The species grows to about 64 cm and has a stocky, brownish-red body with numerous small white spots, a blunt head with heavy brow ridges and, before each of the two dorsal fins, a strong spine linked to a weak venom gland. As a nocturnal bottom-dweller it lives on the continental slope, between about 40 and 305 metres, and crushes molluscs and crustaceans with flat rear teeth. It lays egg capsules. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Whitespotted bullhead shark?

The Whitespotted bullhead shark has an elongate, eel-like body, is mainly red-orange and shows a spots pattern.

Where does the Whitespotted bullhead shark live?

The Whitespotted bullhead shark lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Whitespotted bullhead shark get?

The Whitespotted bullhead shark grows to a maximum of about 64 cm.

Is the Whitespotted bullhead shark dangerous to humans?

The Whitespotted bullhead shark can cause injury; handle it with care.

Is the Whitespotted bullhead shark edible?

The Whitespotted bullhead shark is not usually eaten.

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All data

Identification

Dutch name
Witgestippelde stierkophaai sourced
English name
Whitespotted bullhead shark verified
Scientific name
Heterodontus ramalheira
Family
Heterodontidae
Other names
Mozambique bullhead shark; White-spotted bullhead shark; Zebra bullhead shark verified

Appearance

Size class
Large verified
Max length (cm)
64.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange sourced
Pattern
Spots sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

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

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Not 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
Can cause injury sourced

Status & sources

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

Same genus Heterodontus

More from the family Heterodontidae

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