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🌊 Marine Least Concern 🌡️ Deep-water

Roundhead grenadier

Odontomacrurus murrayi Norman, 1939
Max Length
64 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
0–2500 m
Climate
Deep-water
Resilience
Very low
Vulnerability
68.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Roundhead grenadier (Odontomacrurus murrayi), first described by Norman, 1939 is a large fish in the family Macrouridae (order Gadiformes). Adults typically reach 64.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 2500 metres. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Odontomacrurus murrayi
Authority
Norman, 1939
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
64 cm
Depth Range
0–2500 m
Trophic Level
4.5
Resilience
Very low
Vulnerability
68.00/100
Salinity
30–40 ppt

🐟 Physical Description

General coloration is dark brown. Single row of teeth in the upper jaw .: elongated.

🌀 Behaviour

Behavioural data for Roundhead grenadier 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; bathypelagic; depth range 0 - 2500 m . Deep-water south to Cape of Good Hope, South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.5±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
64cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
68.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Norman, 1939

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Large Fang Rattail · Largefang Whiptail · Roundhead grenadier
🌍CES hlavoun oblohlavý
🇫🇮Finnish nuijalestikala
🇯🇵Japanese Kurobozudara · クロボウズダラ
🇵🇹Portuguese Peixe rato
🇷🇺Russian Одонтомакрурус

Scientific Synonyms

Scientific Name Author Year Status
Phalacromacrurus pantherinus Maul & Koefoed 1950 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 25 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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