New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Tropical

Highfin cardinalfish

Gymnapogon velum Fraser, 2019
Max Length
5.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
53–66 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Highfin cardinalfish (Gymnapogon velum), first described by Fraser, 2019 is a small fish in the family Apogonidae (order Apogoniformes). Adults typically reach 5.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 53 to 66 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Gymnapogon velum
Authority
Fraser, 2019
Habitat
Marine
Climate
Tropical
Max Length
5.9 cm
Depth Range
53–66 m
Trophic Level
3.4
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 2; Anal soft rays: 13; Vertebrae: 24. This species is distinguished by the following characters: with long and deep soft dorsal and anal fins, maximum depth about 50% of body depth and about equal to caudal peduncle depth; soft dorsal-fin rays 12-13; soft anal-fin rays 13; pectoral-fin rays 14; caudal fin rounded, principal caudal-fin rays 17, 15 branched, 10 or 11 upper and lower procurrent caudal-fin rays; edge of preopercle with a smooth spine; each side of vomer with two teeth; single supernumerary spines in dorsal and anal fins .Cross section: oval.

🌀 Behaviour

Behavioural data for Highfin cardinalfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 53 - 66 m . Tropical Indian Ocean: Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
5.9cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
2
Anal Rays
13
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Fraser, 2019

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Highfin cardinalfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.