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Cape monk (Lophius vomerinus) — Lophiidae

Cape monk

Lophius vomerinus
Family: Lophiidae
NT · Near Threatened

The Cape monk (Lophius vomerinus) is a saltwater fish of the family Lophiidae that grows up to 100 cm.

Length
100 cm
Water
Saltwater
Depth
150.0–400.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Around southern Africa; deeper continental shelf and slope.
Edibility
Highly prized

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Description

The Cape monkfish is a goosefish (Lophiidae) from the waters around southern Africa. The species has a strongly flattened, broad body with an enormous mouth full of inward-pointing teeth and a lure on the head to attract prey. It lives bottom-bound on the deeper continental shelf and upper slope, half-buried and camouflaged. As an ambush hunter it takes mainly fishes. It is a valued food fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Cape monk?

The Cape monk has a torpedo-shaped body, is mainly brown and shows a marbled pattern. Enormous mouth and a rod on the head; half-buried ambush predator, a prized food fish.

Where does the Cape monk live?

The Cape monk lives in the sea (marine waters) and is mostly found around sand or mud bottom. Around southern Africa; deeper continental shelf and slope.

How big does the Cape monk get?

The Cape monk grows to a maximum of about 100 cm. On average the species is around 50 cm.

Is the Cape monk dangerous to humans?

No, the Cape monk is harmless to humans. None required: this species is harmless to humans.

Is the Cape monk edible?

Yes, the Cape monk is a highly prized food fish.

More photos

Cape monk (Lophius vomerinus) — Lophiidae — 2
Wikimedia Commons — Frederick Hermanus Van der Bank, University of Johannesburg (CC0)
Cape monk (Lophius vomerinus) — Lophiidae — 3
P.C. Heemstra (CC BY 4.0) via GBIF — SAIAB
Cape monk (Lophius vomerinus) — Lophiidae — 4
Michael E. Anderson (CC BY 4.0) via GBIF — SAIAB
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All data

Identification

English name
Cape monk verified
Scientific name
Lophius vomerinus
Family
Lophiidae
Other names
Devil anglerfish; Monk verified

Appearance

Size class
Extra large verified
Max length (cm)
100.0 verified
Average length (cm)
50.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thick / fleshy 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)
150.0 verified
Max depth (m)
400.0 verified
Natural range
Around southern Africa; deeper continental shelf and slope. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Mainly fishes, lured in with the rod sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
11.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Enormous mouth and a rod on the head; half-buried ambush predator, a prized food fish. sourced

For anglers

Edibility
Highly prized 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 Lophius

More from the family Lophiidae

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