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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Curlfin sole

Pleuronichthys decurrens Jordan & Gilbert, 1881
Max Length
37 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
8–533 m
Climate
Subtropical
Resilience
Medium
Vulnerability
42.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Commonly found on soft bottom . Feed on brittle stars and nudibranchs . Minimal interest to anglers, usually an incidental catch .

Scientific Name
Pleuronichthys decurrens
Authority
Jordan & Gilbert, 1881
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
37 cm
Depth Range
8–533 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
42.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 67 - 79; Anal spines: 0; Anal soft rays: 46 - 52; Vertebrae: 37 - 39. Dorsal origin far forward at angle of mouth, first 9-12 rays on the blind side. Caudal deep and rounded.: short and / or deep.

🌀 Behaviour

Behavioural data for Curlfin sole is currently being reviewed.

🦐 Diet

The diet of the curlfin sole consists mainly of zoobenthos polychaetes, crustacean eggs and brittle stars.

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 8 - 533 m , usually 20 - ? m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.55
Food Items

brittle stars and nudibranchs (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01622 × L3 (TL)
Max TL
37cm
Dorsal Rays
73
Anal Rays
49
Vertebrae
38

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Jordan & Gilbert, 1881

🎣 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.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Curlfin Sole · Curlfin turbot
🇫🇷French plie à nageoires frisées
🇵🇱Polish Runica
🇷🇺Russian Пятнистая твердоголовая камбала
🇪🇸Spanish platija aleta de rizo
🇨🇳Chinese 卷鰭木葉鰈

Scientific Synonyms

Scientific Name Author Year Status
Pleuronectes decurrens Jordan & Gilbert 1881 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

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View all observations for Curlfin sole ↗
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