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🌊 Marine Vulnerable 🍽️ Edible 🎣 Game Fish 🌡️ Temperate

Barfin flounder

Verasper moseri Jordan & Gilbert, 1898
Max Length
70 cm
Max Weight
4.0 kg
Lifespan
-
Trophic Level
3.9
Depth
1–900 m
Climate
Temperate
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Barfin flounder (Verasper moseri), first described by Jordan & Gilbert, 1898 is a large fish in the family Pleuronectidae (order Pleuronectiformes). Adults typically reach 70.00 cm in maximum length and up to 4.000 kg. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1 to 900 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Vulnerable.The species is important as a food fish and valued as a game and sport species. As a member of the Pleuronectidae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Verasper moseri
Authority
Jordan & Gilbert, 1898
Habitat
Marine
Climate
Temperate
IUCN Status
VU
Max Length
70 cm
Max Weight
4 kg
Depth Range
1–900 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Barfin flounder is currently being compiled.

🌀 Behaviour

Behavioural data for Barfin flounder is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 1 - 900 m . Temperate Northwest Pacific: Pacific coast of northern Japan, northern part of the Sea of Japan, the Tatar Strait, southern Sea of Okhotsk and the Kuril Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L3.09 (TL)
Max TL
70cm
Max Weight
4,000g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Temperate
Described By
Jordan & Gilbert, 1898

🎣 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

⚡ Nutrition

Detailed nutritional data for Barfin flounder is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Barfin flounder 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 (lean white fish average)

Proximate Composition
Energy90 kcal
Moisture80 %
Protein18 %
Total Fat1.2 %
Ash1.2 %
Fatty Acids (g)
Saturated Fat0.3 g
Monounsaturated Fat0.2 g
Polyunsaturated Fat0.4 g
Omega-3 Total0.3 g
EPA0.08 g
DHA0.15 g
Omega-6 Total0.05 g
Key Minerals & Vitamins
Calcium18 mg
Iron0.4 mg
Magnesium30 mg
Phosphorus200 mg
Potassium380 mg
Sodium60 mg
Zinc0.4 mg
Selenium30 µg
Vitamin B60.3 mg
Vitamin B121 µg

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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