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🌊 Marine Data Deficient 🌡️ Deep-water

Barathronus Bruuni

Barathronus bruuni Nielsen, 1969
Max Length
3.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–1710 m
Climate
Deep-water
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Barathronus Bruuni (Barathronus bruuni) is a ray-finned fish of the family Bythitidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 3.9 cm. It occurs at depths between 0 and 1710 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Barathronus bruuni
Authority
Nielsen, 1969
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
3.9 cm
Depth Range
0–1710 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 81; Anal soft rays: 73; Vertebrae: 86. This species is distinguished from the other five Barathronus species with pigmented peritoneum by the following set of characters: D 81, A 73, pectoral-fin rays 25; anterior gill arch with 33 long rakers; vertebrae, precaudal 36, total 86; no ventral flexure of anteriormost vertebrae; vomer with 3 fangs; with a distinct brown streak in midline of body and a concentration of brown pigment between dorsal fin and nape; rounded, 1 mm long otoliths seen through of the skull .Cross section: compressed.

🌀 Behaviour

Behavioural data for Barathronus Bruuni is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 1710 m . Deep-water Southwest Indian Ocean.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
3.9cm
Dorsal Rays
81
Anal Rays
73
Vertebrae
86

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Deep-water
Described By
Nielsen, 1969

🌐 Names & Taxonomy

Language Common Names
🌍CES hlubinář Bruunův

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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