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

🌊 Marine 🌡️ Tropical

High-finned dragonet

Synchiropus rameus McCulloch, 1926
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
23–75 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

High-finned dragonet (Synchiropus rameus) is a ray-finned fish of the family Callionymidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 15 cm. It occurs at depths between 23 and 75 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Synchiropus rameus
Authority
McCulloch, 1926
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
15 cm
Depth Range
23–75 m
Trophic Level
3.5
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 4; Dorsal soft rays (total): 8; Anal soft rays: 7. Head and body light grey, ventrally white, sides with small red blotches and streaks. First dorsal fin yellow or grey, with vertical yellow bars, white spots and streaks edged with black. Second dorsal fin light grey with horizontal yellow and white streaks on posterior half. Caudal fin with 2 wide, vertical, dark grey bars. Anal fin distally black. Preopercular spine with 4 to 11 small antrorse serrae on its dorsal margin and an antrorse spine at its base. First dorsal fin at least twice as high as second dorsal fin. Caudal fin in males without filaments (Ref 42832).: fusiform / normal.

🌀 Behaviour

Behavioural data for High-finned dragonet 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; demersal; depth range 23 - 75 m . Tropical Central Pacific: northwestern Australia and New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L2.95 (TL)
Max TL
15cm
Dorsal Spines
4
Dorsal Rays
8
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
McCulloch, 1926

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for High-finned dragonet ↗
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.