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🌊 Marine Least Concern 🌡️ Deep-water

Brauer's dragonfish

Photonectes braueri Zugmayer, 1913
Max Length
28.2 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
0–1000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
40.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Brauer's dragonfish (Photonectes braueri) 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 28.2 cm. It occurs at depths between 0 and 1000 metres. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Photonectes braueri
Authority
Zugmayer, 1913
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
28.2 cm
Depth Range
0–1000 m
Latitude
56°S – 39°N
Trophic Level
4.1
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 18; Anal spines: 0; Anal soft rays: 17 - 21. Body elongate and slender. Short, blunt nonprotrusible snout. Barbel stem is black and bulb unpigmented .: elongated.

🌀 Behaviour

Behavioural data for Brauer's dragonfish is currently being reviewed.

🦐 Diet

Diet information for Brauer's dragonfish is currently being compiled.

🥚 Reproduction

Reproduction data for Brauer's dragonfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1000 m . Deep-water; 39°N - 56°S south to Mauritania, then from Angola to South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
28.2cm
Dorsal Rays
17
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
39°N – 56°S
Described By
Zugmayer, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Scaleless Dragonfish

Scientific Synonyms

Scientific Name Author Year Status
Melanostomias braueri Zugmayer 1913 Synonym
Photonectes ovibarba Regan & Trewavas 1930 Synonym
Photonectoides paucidentatus Koefoed 1956 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 44 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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