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🌊 Marine 🌡️ Subtropical

Stamen dragonfish

Eustomias stamen Koeda & Ho, 2019
Max Length
10.3 cm
Max Weight
Lifespan
Trophic Level
4
Depth
Climate
Subtropical
Resilience
High
Vulnerability
20.00/100
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 stamen
Authority
Koeda & Ho, 2019
Habitat
Marine
Climate
Subtropical
Max Length
10.3 cm
Trophic Level
4
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 20; Anal soft rays: 32. This species is distinguished by the a unique barbel structure: barbel short, its length 19.6% SL; terminal bulb rounded and large, its greatest width almost 5 times of stem width; presence of a simple, thin appendage of branch arising near base of terminal bulb with its distal tip extending beyond terminal bulb; two long (longer than terminal bulb) and one short (as long as barbel diameter) filaments on distal tip of terminal bulb; branch and terminal filaments without pigments, luminous swellings, and secondary branches; stem unpigmented, axis pigmented; further unique meristic characters in the subgenus include, D 20; A 32; IP 8; PV 33; VAV 14 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Stamen dragonfish is currently being reviewed.

🦐 Diet

Diet information for Stamen dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Stamen 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±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
10.3cm
Dorsal Rays
20
Anal Rays
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Subtropical
Described By
Koeda & Ho, 2019

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