New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Subtropical

Southern conger

Gnathophis capensis Kaup, 1856
Max Length
37 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
Climate
Subtropical
Resilience
High
Vulnerability
29.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Southern conger (Gnathophis capensis) is a ray-finned fish of the family Congridae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 37 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Gnathophis capensis
Authority
Kaup, 1856
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
37 cm
Trophic Level
3.5
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Vertebrae: 128 - 135. Olive brown dorsally, silvery on head, lighter ventrally. Dusky margin on median fins.: eel-like.

🌀 Behaviour

Behavioural data for Southern conger is currently being reviewed.

🦐 Diet

Diet information for Southern conger is currently being compiled.

🥚 Reproduction

Reproduction data for Southern conger is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal. Subtropical Southeast Atlantic: False Bay to Plettenberg Bay, South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00062 × L3.19 (TL)
Max TL
37cm
Vertebrae
132

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Subtropical
Described By
Kaup, 1856

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Southern conger ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.