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🌊 Marine Least Concern 🌡️ Deep-water

Polynesian Dragonfish

Eustomias bimargaritoides Gibbs, Clarke & Gomon, 1983
Max Length
12.6 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
0–1200 m
Climate
Deep-water
Resilience
Medium
Vulnerability
24.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Polynesian Dragonfish is currently being compiled by our editorial team.

Scientific Name
Eustomias bimargaritoides
Authority
Gibbs, Clarke & Gomon, 1983
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
12.6 cm
Depth Range
0–1200 m
Trophic Level
4.1
Resilience
Medium
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Eustomias
Eustomias
Species
Polynesian Dragonfish
Eustomias bimargaritoides

🐟 Physical Description

Dorsal soft rays (total): 25; Anal soft rays: 38. Two terminal bulbs separated by a short interspace, 0.5-1.1 times the length of distal bulb. Barbel length 44-59% SL. Terminal filament long (21-28% SL), with 2 long branches arising closely together at 6-11 distal-bulb lengths from the distal bulb (at 8.3 - 12.6 cm specimens); all long branches with conspicuous closely-spaced bulblets. Stem of filament with no bulblets and with 1-6 short, slender branches in its basal half. Barbel without melanophores (rarely very sparse on axis of stem). Middorsal paired spots under skin between occiput and dorsal-fin base 8 .: elongated.

🌀 Behaviour

Behavioural data for Polynesian Dragonfish is currently being reviewed.

🦐 Diet

Diet information for Polynesian Dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Polynesian Dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1200 m . Deep-water Central Pacific: near the Hawaiian and Marquesas islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.1±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
12.6cm
Dorsal Rays
25
Anal Rays
38

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gibbs, Clarke & Gomon, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Polynesian Dragonfish
🌍CES svítivka perlová
🇵🇹Portuguese Peixe-dragão-polinésio

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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