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🌊 Marine 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Bastard halibut

Paralichthys olivaceus Temminck & Schlegel, 1846
Max Length
103 cm
Max Weight
9.1 kg
Lifespan
-
Trophic Level
4.5
Depth
10–200 m
Climate
Subtropical
Resilience
Medium
Vulnerability
60.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bastard halibut (Paralichthys olivaceus), first described by Temminck & Schlegel, 1846 is a very large fish in the family Paralichthyidae (order Pleuronectiformes). Adults typically reach 103.00 cm in maximum length and up to 9.100 kg. It inhabits marine coastal and open-ocean environments. Recorded depth range: 10 to 200 metres. It occurs in Subtropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. The species is valued as a game and sport species.

Scientific Name
Paralichthys olivaceus
Authority
Temminck & Schlegel, 1846
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
103 cm
Max Weight
9.1 kg
Depth Range
10–200 m
Trophic Level
4.5
Resilience
Medium
Vulnerability
60.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 77 - 81; Anal spines: 0; Anal soft rays: 59 - 61; Vertebrae: 38. : fusiform / normal.

🌀 Behaviour

Behavioural data for Bastard halibut is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

Distinct pairing .

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range 10 - 200 m . Subtropical; 62°N - 1°N, 99°E - 163°E South China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
4.5±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.07 (TL)
Max TL
103cm
Max Weight
9,100g
Dorsal Rays
79
Anal Rays
60
Vertebrae
38

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
60.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Temminck & Schlegel, 1846

🎣 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.

👥 Community & Contribute

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