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🌊 Marine Least Concern 🌡️ Deep-water

Deepsea dragonfish

Eustomias trewavasae Norman, 1930
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
0–1000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Deepsea dragonfish (Eustomias trewavasae) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 26 cm. It occurs at depths between 0 and 1000 metres. With a trophic level of 4.5, it is an apex predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Eustomias trewavasae
Authority
Norman, 1930
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
26 cm
Depth Range
0–1000 m
Trophic Level
4.5
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Eustomias
Eustomias
Species
Deepsea dragonfish
Eustomias trewavasae

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 20 - 26; Anal spines: 0; Anal soft rays: 31 - 37. : elongated.

🌀 Behaviour

Behavioural data for Deepsea dragonfish is currently being reviewed.

🦐 Diet

Diet information for Deepsea dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Deepsea dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1000 m . Deep-water; 33°S - 40°S

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.5±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
26cm
Dorsal Rays
23
Anal Rays
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Norman, 1930

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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