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🌊 Marine Least Concern 🌡️ Tropical

Big-head pennah croaker

Pennahia macrocephalus Tang, 1937
Max Length
27.8 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
18 cm
Depth Zone
demersal

📖 Overview

Big-head pennah croaker (Pennahia macrocephalus) is a ray-finned fish of the family Sciaenidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 27.8 cm. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Pennahia macrocephalus
Authority
Tang, 1937
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
27.8 cm
Trophic Level
4.1
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 26 - 29; Anal spines: 2; Anal soft rays: 7. : fusiform / normal.

🌀 Behaviour

Behavioural data for Big-head pennah 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; depth range ? - 100 m . Tropical West Pacific: Taiwan to southern China, off Sarawak, eastern tip of the Malay Peninsula and southern Java.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.64
Food Items

small invertebrates and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01288 × L3.12 (TL)
Max TL
27.8cm
Dorsal Spines
11
Dorsal Rays
28
Anal Spines
2
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Tang, 1937

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Argyrosomus macrocephalus Tang 1937 Synonym
Pseudosciaena macrocephalus Tang 1937 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

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