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

🌊 Marine 🌡️ Subtropical

Three-tentaxles dragonfish

Eustomias tritentaculatus Koeda & Ho, 2019
Max Length
13.1 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

This species was collected from a depth shallower than 100 m, by a mid-water trawl that was targeting the Sakura-shrimp (Lucensosergia lucens) .

Scientific Name
Eustomias tritentaculatus
Authority
Koeda & Ho, 2019
Habitat
Marine
Climate
Subtropical
Max Length
13.1 cm
Trophic Level
4.2
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following unique barbel structure: barbel moderately long, its length 65.3% SL; terminal bulb is small, its length 1.2% SL; 3 terminal filaments, one of which is thicker than the others with few pigmentations near base, all filaments simple and lacking bulblets and secondary branches; longest filament length 4.1% SL; axis of stem weakly pigmented; presence of a distinct ring-shaped black spot surrounding base of bulb; further unique meristic characters are - anal-fin rays 35; IP 7; PV 34; VAV 19; OV 31; VAL 19 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Three-tentaxles dragonfish is currently being reviewed.

🦐 Diet

Diet information for Three-tentaxles dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Three-tentaxles dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range ? - 100 m . Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
4.2±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
13.1cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Subtropical
Described By
Koeda & Ho, 2019

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Three-tentaxles dragonfish ↗
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Spotted incorrect or outdated data?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.