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🌊 Marine Least Concern 🌡️ Deep-water

Small scaled brown slickhead

Alepocephalus australis Barnard, 1923
Max Length
69 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
1000–2600 m
Climate
Deep-water
Resilience
Very low
Vulnerability
65.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Small scaled brown slickhead (Alepocephalus australis) is a ray-finned fish of the family Alepocephalidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 69 cm. It occurs at depths between 1000 and 2600 metres. With a trophic level of 3.8, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Alepocephalus australis
Authority
Barnard, 1923
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
69 cm
Depth Range
1000–2600 m
Latitude
56°S – 55°N
Trophic Level
3.8
Resilience
Very low
Vulnerability
65.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 19; Anal spines: 0; Anal soft rays: 17 - 19. : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Small scaled brown slickhead is currently being reviewed.

🦐 Diet

Diet information for Small scaled brown slickhead is currently being compiled.

🥚 Reproduction

Reproduction data for Small scaled brown slickhead is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 1000 - 2600 m . Deep-water; 55°N - 56°S, 180°W - 180°E Central Atlantic: possibly widely distributed from the Gulf of Guinea to South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.8±0.39

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.24 (TL)
Max TL
69cm
Dorsal Rays
18
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
65.00/100
High vulnerability
Trophic Level
3.8
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
55°N – 56°S
Described By
Barnard, 1923

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Alepocephalus australis barnardi Norman 1930 Synonym
Alepocephalus barnardi Norman 1930 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 33 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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