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🌊 Marine 🌡️ Tropical

Java damsel

Pomacentrus javanicus Allen, 1991
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
6–20 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit silty rubble reefs of lagoons and offshore areas. They occur in small loose groups . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Diurnal species .

Scientific Name
Pomacentrus javanicus
Authority
Allen, 1991
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
8 cm
Depth Range
6–20 m
Trophic Level
2.7
Resilience
High
Vulnerability
17.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 14; Anal spines: 2; Anal soft rays: 14 - 15. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Java damsel is currently being reviewed.

🦐 Diet

Diet information for Java 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 6 - 20 m . Tropical

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.02455 × L2.98 (TL)
Max TL
8cm
Dorsal Spines
13
Dorsal Rays
14
Anal Spines
2
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allen, 1991

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