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🌊 Marine Least Concern 🌡️ Tropical

Yellowbreasted damsel

Pomacentrus xanthosternus Allen, 1991
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
1–8 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit coral reefs of lagoons and offshore areas. Also in silty lagoons or sheltered estuaries . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Pomacentrus xanthosternus
Authority
Allen, 1991
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
10 cm
Depth Range
1–8 m
Trophic Level
2.7
Resilience
High
Vulnerability
21.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 14; Anal spines: 2; Anal soft rays: 14. : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Yellowbreasted damsel is currently being reviewed.

🦐 Diet

Diet information for Yellowbreasted damsel is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 1 - 8 m . Tropical Central Pacific: known only from the Seribu Islands in the Java Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
2.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3 (TL)
Max TL
10cm
Dorsal Spines
13
Dorsal Rays
14
Anal Spines
2
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Allen, 1991

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