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🌊 Marine Least Concern 🌡️ Subtropical

Argentine conger

Conger orbignianus Valenciennes, 1837
Max Length
112 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
61.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Argentine conger (Conger orbignianus), first described by Valenciennes, 1837 is a very large fish in the family Congridae (order Anguilliformes). Adults typically reach 112.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Conger orbignianus
Authority
Valenciennes, 1837
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
112 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
61.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Pectorals small and fan-shaped .: eel-like.

🌀 Behaviour

Behavioural data for Argentine conger is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Semelparous . Specimens captured in deep waters of Brazil had ovaries occupying the whole abdominal cavity with scarce adipose tissue and degraded body indicative of semelparity .

🌍 Habitat & Distribution

Marine; demersal; depth range 10 - ? m . Subtropical; 1°S - 46°S, 68°W - 14°E known only from larvae collected in the southern Gulf of Guinea from Annobon, Equatorial Guinea to Mossamedes (Moçâmedes), Angola.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.59
Food Items

fishes, shrimps, crabs and mollusks

📐 Morphometrics

Length–Weight Relationship: W = 0.00043 × L3.23 (TL)
Max TL
112cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
61.00/100
High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Subtropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Argentine Conger
🇪🇸Spanish Congrio

Scientific Synonyms

Scientific Name Author Year Status
Conger multidens Castelnau 1855 Synonym
Leptocephalus orbignyanus Valenciennes 1837 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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