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🌊 Marine Least Concern 🌡️ Tropical

Stout moray

Muraena robusta Osório, 1911
Max Length
150 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
0–45 m
Climate
Tropical
Resilience
Very low
Vulnerability
78.00/100
Typical Length
100 cm
Depth Zone
demersal

📖 Overview

Stout moray (Muraena robusta), first described by Osório, 1911 is a very large fish in the family Muraenidae (order Anguilliformes). Adults typically reach 150.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 45 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Muraena robusta
Authority
Osório, 1911
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
150 cm
Depth Range
0–45 m
Latitude
18°S – 21°N
Trophic Level
4
Resilience
Very low
Vulnerability
78.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Very large, 1.9 m, pattern of large dark spots with dark blotch around gill opening .: eel-like.

🌀 Behaviour

Behavioural data for Stout moray is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 45 m . Tropical; 21°N - 18°S Central Atlantic: Colombia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.65
Food Items

crustaceans and fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00049 × L3.26 (TL)
Max TL
150cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
78.00/100
Very High vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Latitude Range
21°N – 18°S
Described By
Osório, 1911

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gymnothorax galetae Rubinoff 1966 Synonym
Gymnothorax nevezi Roux 1957 Synonym
Murenophis robustus Osório 1911 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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