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🌊 Marine 🌡️ Tropical

Neopomacentrus Australicus

Neopomacentrus australicus Allen & Erdmann, 2024
Max Length
8.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
2–65 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Neopomacentrus Australicus (Neopomacentrus australicus), first described by Allen & Erdmann, 2024 is a small fish in the family Pomacentridae (order Perciformes). Adults typically reach 8.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 2 to 65 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Neopomacentrus australicus
Authority
Allen & Erdmann, 2024
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
8.4 cm
Depth Range
2–65 m
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 10 - 11; Anal spines: 2; Anal soft rays: 11 - 12; Vertebrae: 26. This species is distinguished from its congeners by the following set of characters: dorsal rays XIII,10-11 (usually 11); anal rays II,11-12 (usually 11); pectoral rays usually 16-18 (rarely 16); tubed lateral-line scales 15-18 (usually16-17); total gill rakers on first arch 19-23 (usually 21-22); body depth 2.2-2.5 in SL; ventral margin of suborbital exposed (i.e. not hidden by scales); dorsal, anal and caudal fin filaments well developed, dorsal filament to 47% SL and caudal concavity to 28% SL; colour in life grey brown, grading to bluish grey except yellow caudal fin and posterior most parts of dorsal and anal fins, also yellow hue adjacent to upper edge of eye; and small dark spot at upper pectoral-fin base, but not invading axil of fin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Neopomacentrus Australicus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 65 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3 (TL)
Max TL
8.4cm
Dorsal Spines
13
Dorsal Rays
11
Anal Spines
2
Anal Rays
12
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Allen & Erdmann, 2024

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