New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🍽️ Edible 🎣 Game Fish ⚠️ Venomous ⚡ Traumatogenic 🌡️ Temperate

Lingcod

Ophiodon elongatus Girard, 1854
Max Length
152 cm
Max Weight
59.1 kg
Lifespan
25 yrs
Trophic Level
4.5
Depth
0–475 m
Climate
Temperate
Resilience
Medium
Vulnerability
56.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Ranges from the intertidal to 475 m depth . Adults are found near rocks, inshore and to 427 m . Young occur on sand or mud bottom of bays and inshore areas . Both migratory and non-migratory populations exist . Adults feed mostly on other fishes but also take crustaceans, octopi and squid . Young feed on copepods and other small crustaceans . A very important sport and commercial species . The liver is rich in vitamin A . Marketed fresh and frozen; eaten steamed, fried, broiled, boiled, microwaved and baked . Has sharp teeth and gill rakers that can cut fingers if handled.

Scientific Name
Ophiodon elongatus
Authority
Girard, 1854
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
152 cm
Max Weight
59.1 kg
Lifespan
25 years
Depth Range
0–475 m
Trophic Level
4.5
Resilience
Medium
Vulnerability
56.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 24 - 27; Dorsal soft rays (total): 21 - 24; Anal spines: 3; Anal soft rays: 21 - 24; Vertebrae: 55 - 59. Anal spines of adults buried in flesh, third spine closely applied to first ray . Head without scales; fleshy cirrus above each eye; large mouth; maxilla reaching almost to vertical from posterior margin of eye. Jaws with small pointed teeth interspersed with large fanglike teeth .: elongated.

🌀 Behaviour

Behavioural data for Lingcod is currently being reviewed.

🦐 Diet

Adult lingcod are aggressive predators. They consume other bottom-dwelling fish, including other lingcod, rockfishes, squid, octopus, and crab. They are "known to prey on almost anything they can get in their mouths." Larval lingcod feed on zooplankton, krill, and larval crustaceans, while juvenile lingcod feed on small fish. Lingcod are most vulnerable to predators as eggs and larvae. Adult males therefore guard the egg nests (see next section). But this, as well as their shoreward migration during spawning, makes them vulnerable to predation by seals, sea lions, and anglers.

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
70.5cm TL

Eggs are deposited in crevices or under rocks . Male guards the eggs until they hatch.

🌍 Habitat & Distribution

Marine; demersal; oceano-estuarine ; depth range 0 - 475 m . Temperate; 61°N - 31°N, 172°W - 116°W Northeast Pacific: Shumagin Islands in the western Gulf of Alaska to Ensenada, Baja California, Mexico.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.5±0.6
Food Items

copepods and other small crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
152cm
Max Weight
59,100g
Dorsal Spines
26
Dorsal Rays
23
Anal Spines
3
Anal Rays
23
Vertebrae
57

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
56.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Girard, 1854

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

🍽️ Edibility & Flavour

"Lingcod is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 18.3 g
Omega-3 (total) 589 mg

🔬 Mercury Safety

Mercury data for Lingcod has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blue cod · lingcod
🌍CES hřebeník velký
🇩🇰Danish Lingtorsk
🇩🇪German Lengdorsch
🇫🇷French morue-lingue
🇯🇵Japanese キバアイナメ
🇵🇱Polish ofiodon
🇵🇹Portuguese Lorcha-azul
🇷🇺Russian Зубатый терпуг
🇪🇸Spanish molva
🇨🇳Chinese 蛇鱈 · 長蛇齒單線魚 · 龍躉魚

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 25 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Lingcod ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.