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🌊 Marine 🌡️ Deep-water

Antarctic deepsea smelt

Bathylagus antarcticus Günther, 1878
Max Length
19 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–4000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
42.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Some studies on feeding have shown that euphausiids comprised 46% by weight of the food consumed by this species. Spawning probably occurs 3-4 times a year .

Scientific Name
Bathylagus antarcticus
Authority
Günther, 1878
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
19 cm
Depth Range
0–4000 m
Trophic Level
3.1
Resilience
Medium
Vulnerability
42.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 12; Anal spines: 0; Anal soft rays: 17 - 25. : elongated.

🌀 Behaviour

Behavioural data for Antarctic deepsea smelt is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
11.2cm TL

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 4000 m . Deep-water; 45°S - 74°S South Atlantic, Indian and Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.1±0.39

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.01 (TL)
Max TL
19cm
Dorsal Rays
11
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Günther, 1878

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Bathylagus glacialis Regan 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 75 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Antarctic deepsea smelt ↗
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