Looks like a soot brick, fights like a stubborn cinder block halfway up the column. - Marco
Quick Facts
Average Size
20–24 inches
2–4 lbs
World Record
Habitat
Deep Offshore Slopes And Seamounts
Best Techniques
Deep Dropping And Jigging
Best Baits
Squid Strips And Small Fish
Challenge Score
Elite: 64
< Explore This Species >
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🔥Juveniles shelter beneath jellyfish bells, picking at tentacles while riding their drifting, stinging taxi.
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02The name medusophagus literally translates to jellyfish eater in Latinized Greek.
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03Young fish often mirror jellyfish colors and shadows, disguising themselves in the stinging curtain.
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04Adults shift from mottled juveniles to a uniform soot-brown or black finish with age.
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05Their long, continuous dorsal fin runs like a ridge, stabilizing them in roiling midwater currents.
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06They regularly show up under offshore lights at night, cruising the glow for easy meals.
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07Stomachs often contain bits of jellyfish plus the tiny hitchhikers that live on jellyfish.
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08Barotrauma can make them balloon on the way up thanks to an expanding swim bladder.
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09Their body is laterally compressed and muscular, built for hovering around seamount upwellings.
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10Eggs and larvae drift pelagically, scattering offspring across currents far from the parents' haunts.
Learn Real Facts — Choose Your Vibe
Trophy Cornish blackfish Meter
Common Catch
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Trophy Fish
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World Record
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Length
Small
Weight
Small
Top Fisheries for Cornish blackfish
Best places to catch Cornish blackfish and how far they are from you.
From iconic trophy waters to bucket-list destinations, these are some of the best places on the planet to target Cornish blackfish.
Azores
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Miles
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Condor Bank
Faial
, Azores
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Miles
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Gorringe Bank
Portugal
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Miles
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Porcupine Bank
Ireland
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Miles
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La Restinga Deep Slopes
El Hierro
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Miles
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Seasonality Chart
Best months to catch Cornish blackfish: Jul, Aug
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Cornish blackfish Intelligence
Fishing Window
Great
Target Now
Season Score
65/100
Trend
Declining
Peak Season In
10 Months
Difficulty Meter
64
Elite
Serious Challenge
Feeding Triggers
Time of Day
Very High
Temperature
Moderate
Current
High
Weather
High
Most Important:
Time of Day
Behavior
Cornish blackfish
Behavior
Behavior Profile Radar
Strike
Cornish blackfish
Strike
Strike Profile Radar
Positioning
Cornish blackfish
Positioning
Positioning Radar
Fight
Cornish blackfish
Fight
Fight Radar
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Where to Find Cornish blackfish
Preferred Structure
Wood
Rock
Weeds
Undercuts
Depth Breaks
Water Column
Surface
Mid
Bottom
Cover vs Roam
Cover
Roam
Gear Loadout for Cornish blackfish
A reliable starting setup for targeting Cornish blackfish, based on typical size, habitat, and presentation style.
Core Setup
- ROD 6' to 7' 30–50 lb conventional or PE3–6 jigging rod
- REEL High-capacity 2-speed conventional or compact electric assist
- LINE 50–80 lb braided main line
- LEADER 60–100 lb mono or fluorocarbon
Lures & Baits
- 200–400 g glow jigs
- squid strips
- mackerel chunks
Tactical Notes
- Drift the up-current edges of banks and seamount saddles
- maintain a steep line angle
- and watch the sounder for midwater marks





