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🌊 Marine 🌡️ Tropical

Arafura lanternbelly

Acropoma arafurense Okamoto, Williams, Carpenter, Santos & Kimura, 2019
Max Length
7.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
156–164 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Arafura lanternbelly (Acropoma arafurense), first described by Okamoto, Williams, Carpenter, Santos & Kimura, 2019 is a small fish in the family Acropomatidae (order Acropomatiformes). Adults typically reach 7.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 156 to 164 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Acropoma arafurense
Authority
Okamoto, Williams, Carpenter, Santos & Kimura, 2019
Habitat
Marine
Climate
Tropical
Max Length
7.6 cm
Depth Range
156–164 m
Trophic Level
3.4
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 7. This species is distinguished by the following set of characters: U-shaped luminous gland extending from throat to posterior tip of pectoral fin, its length 29.5-32.0% SL; symphysis of lower jaw is not protruded; anterior surface of proximal radial of the first anal-fin pterygiophore with concavity; anus is closer to pelvic-fin insertion than to origin of anal fin; with cycloid scales on lateral side of body; no vertical line on cheek; scales 4 between the first dorsal-fin base and lateral line; pectoral-fin rays 15; total gill rakers 20-21 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Arafura lanternbelly 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; pelagic-neritic; depth range 156 - 164 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.01 (TL)
Max TL
7.6cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Okamoto, Williams, Carpenter, Santos & Kimura, 2019

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