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🌊 Marine Data Deficient 🌡️ Subtropical

Large scale lunate caudal fin croaker

Atractoscion macrolepis Song, Kim & Kim, 2017
Max Length
29 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
31.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Large scale lunate caudal fin croaker (Atractoscion macrolepis), first described by Song, Kim & Kim, 2017 is a medium-sized fish in the family Sciaenidae (order Perciformes). Adults typically reach 29.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Atractoscion macrolepis
Authority
Song, Kim & Kim, 2017
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
DD
Max Length
29 cm
Trophic Level
4
Resilience
High
Vulnerability
31.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 27 - 28; Anal spines: 2; Anal soft rays: 9; Vertebrae: 24. This species is distinguished by the following characters: D X, 27-28 (28); pored lateral line pored scales, 71-74 (73); pectoral fin length 18.0-19.5% of SL; caudal fin emarginate .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Large scale lunate caudal fin croaker is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal. Subtropical Southeast Atlantic: Angola to Namibia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.13 (TL)
Max TL
29cm
Dorsal Spines
10
Dorsal Rays
28
Anal Spines
2
Anal Rays
9
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Song, Kim & Kim, 2017

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