Monkfish · fishing, baits & best season

Overview

Unique-looking fish that camouflages on the bottom. Uses a biological lure on its head to attract prey.

Identification

Body

Flat, wide body with a large head and prominent mouth.

Colouration

Generally brown or gray with lighter spots for camouflage on the sea bed.

Sexual dimorphism

Absent/Not very evident

Growth

Slow, characteristic of many solitary benthic predators

Taxonomy

Family

Lophiidae

Order

Lophiiformes

Class

Actinopterygii

Related species

Habitat & distribution

Environment

Coast, Deep sea

Preferred bottom

Sand, Mud, Gravel

Geographic distribution

Found in the northeastern Atlantic, from Morocco to Norway, including the Mediterranean Sea.

Micro-habitat

Prefers to partially bury itself in sediment, blending into its surroundings.

Prefers soft or sandy bottoms where it can partially bury itself.

Presence by sea area

Diet

Primary prey

fish, crustaceans, squid

Secondary prey

cuttlefish, octopus, crabs

Occasional prey

eels, starfish

Feeding behaviour

Uses a lure on its head to attract prey, staying motionless until they are close enough to capture with a quick strike.

Natural predators

sharks, large predatory fish, humans

The lure on its head is a unique adaptation for effective feeding.

Behaviour

Activity

nocturnal

Social behaviour

solitary

Aggressiveness

medium

Migration

Sedentary, with possible small seasonal movements to deeper waters in colder months.

Seasonal behaviour

May shift to different depths with seasonal temperature changes.

Juveniles

Young prefer shallower waters, gradually adapting to deeper areas as they age.

Adults

Mostly stays immobile on the sea floor, waiting for prey while camouflaged.

Reproduction

Spawning season

April, May

Spawning depth

between 20 and 60 meters

Eggs

Eggs are pelagic, carried by currents until they hatch.

Larval stage

Larvae are pelagic and develop near the surface before sinking to the seabed.

Sexual maturity

4-6 years

When to catch Monkfish

This species shows peak fishing activity in spring, autumn and winter, when the productivity index (FPI) reaches its highest values.

Ideal conditions

Where to catch it

Best spots

Fishing techniques

Recommended

Other applicable

Recommended baits

Baits by pressure

How to really catch it

The anglerfish is a bottom predator that seems built to vanish into the landscape and strike without warning. When the seabed turns to sand, mud, or gravel and everything looks still, that is where its huge mouth can turn an ordinary patch of sea into a memorable encounter.

🐟 Good to know

One notable biological trait of the anglerfish is that its earliest life stages are not spent on the bottom: eggs and larvae are pelagic, carried by currents and developing near the surface before juveniles gradually descend toward the seabed. It is strongly benthic as an adult, but not from the very beginning.

🌊 Where & when

It lives in the northeastern Atlantic from Morocco to Norway, including the Mediterranean, from coastal waters to the deep sea, between 20 and 1000 meters. It is most fishable over sandy, muddy, or gravel bottoms, also near cliffs and in deep inlets. It is more active at night; in colder months it may shift somewhat deeper, while from April to May it spawns between 20 and 60 meters.

🎣 How to really catch it

To really fish for it, bottom fishing is the most concrete approach: a heavy jigging rod, 20-30 lb braid, a 40-60 lb fluorocarbon leader, circle hooks, and a sliding sinker let you work close to the seabed without losing contact. Drop over sand or mud, especially near changes in structure, and present natural baits such as squid, sardine, or cuttlefish so they stay stable and tight to the bottom, exactly where this fish waits in ambush.

💡 The detail that makes the difference

The detail that makes a difference is not to think of anglerfish as a fish to chase, but one to draw out of hiding. If the bottom is clean and the bait stays just above or resting on the sediment, in a place where it can partially bury and camouflage itself, you are matching the species' real hunting behavior.

Catch & handling tips

Fight

Initially resists, then surrenders quickly if hooked properly.

Handling

Handle with gloves to avoid spines and impacts from the mouth.

Release

Gently release close to the seabed to minimize stress.

Curiosities & culture

Record catches

Maximum documented size: up to about 200 cm and 58 kg (source: FishBase). IGFA All-Tackle record: 57.4 kg (126 lb 12 oz), caught at Sognefjorden (Norway) in 1996.

In the kitchen

Highly prized in cooking, particularly in soups and stews like brodetto and grilled tails.

Cultural notes

Also known as 'monster fish', it appears in many stories and cultures as live bait.

Historical notes

Once little valued, it has gained popularity in fish markets in recent decades.

Fishing guides for this species