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🌊 Marine 🌡️ Polar

Antarctic toothfish

Dissostichus mawsoni Norman, 1937
Max Length
200 cm
Max Weight
80.0 kg
Lifespan
39 yrs
Trophic Level
3.9
Depth
0–2200 m
Climate
Polar
Resilience
Low
Vulnerability
81.00/100
Typical Length
127 cm
Depth Zone
pelagic

📖 Overview

Overview information for Antarctic toothfish is currently being compiled by our editorial team.

Scientific Name
Dissostichus mawsoni
Authority
Norman, 1937
Habitat
Marine
Climate
Polar
Body Shape
Fusiform / normal
Max Length
200 cm
Max Weight
80 kg
Lifespan
39 years
Depth Range
0–2200 m
Trophic Level
3.9
Resilience
Low
Vulnerability
81.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 25 - 27; Anal soft rays: 25 - 26. Uniformly brownish, with 4 irregular and incomplete dark cross-bars and with some dark spots .: fusiform / normal.

🌀 Behaviour

Behavioural data for Antarctic toothfish is currently being reviewed.

🦐 Diet

Diet information for Antarctic toothfish is currently being compiled.

🥚 Reproduction

Size at Maturity
133.2cm TL

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 0 - 2200 m , usually 88 - 1600 m . Polar; 45°S - 78°S, 180°W - 180°E Endemic to the seas around Antarctica (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.9±0.59

📐 Morphometrics

Length–Weight Relationship: W = 0.00479 × L3.18 (TL)
Max TL
200cm
Max Weight
80,000g
Dorsal Spines
9
Dorsal Rays
26
Anal Rays
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
81.00/100
Very High vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Polar
Described By
Norman, 1937

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Dissosticus mawsoni Norman 1937 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

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View all observations for Antarctic toothfish ↗
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