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🌊 Marine Least Concern 🌡️ Temperate

Yellow-lined grunter

Pomadasys quadrilineatus Shen & Lin, 1984
Max Length
12.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Yellow-lined grunter (Pomadasys quadrilineatus) is a ray-finned fish of the family Haemulidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 12.3 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Pomadasys quadrilineatus
Authority
Shen & Lin, 1984
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12.3 cm
Trophic Level
3.3
Resilience
High
Vulnerability
22.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 12 - 13; Anal spines: 3; Anal soft rays: 6 - 7. Five separate and goldish-yellow stripes on the body with the third stripe not meeting the fourth stripe. No dark blotch on the upper opercle but with a yellow stripe when alive. Pored lateral line scales 52 - 54 and 5 - 6 on the scaly sheath of the caudal fin. Body depth in SL, 2.84 - 3.16; suborbital depth in eye diameter 2/3. Pectoral fin tip when vented, do not usually reach to the pelvic fin tip but sometimes equal .: fusiform / normal.

🌀 Behaviour

Behavioural data for Yellow-lined grunter is currently being reviewed.

🦐 Diet

Diet information for Yellow-lined grunter is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; pelagic-neritic; depth range ? - 30 m . Temperate Northwest Pacific: East Asian Shelf , including Taiwan and Okinawa Island and Miyazaki Prefecture (southern Japan).

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.98 (TL)
Max TL
12.3cm
Dorsal Spines
12
Dorsal Rays
13
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Shen & Lin, 1984

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