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🌊 Marine 🌡️ Deep-water

Black snoek

Thyrsitoides marleyi Fowler, 1929
Max Length
200 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
0–400 m
Climate
Deep-water
Resilience
Very low
Vulnerability
77.00/100
Typical Length
100 cm
Depth Zone
deep-water

📖 Overview

Mesobenthopelagic, down to depths of 400 m or more, often at the surface at night around Okinawa, Japan . The largest populations are probably on the slope of seamounts or ridges . Feeds on a variety of mesopelagic fish, squid and crustaceans .

Scientific Name
Thyrsitoides marleyi
Authority
Fowler, 1929
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
200 cm
Depth Range
0–400 m
Latitude
44°S – 39°N
Trophic Level
4.2
Resilience
Very low
Vulnerability
77.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 17 - 19; Dorsal soft rays (total): 16 - 17; Anal spines: 1; Anal soft rays: 16 - 17; Vertebrae: 34. Two lateral lines, originating above the upper angle of gill opening, branching below the 4th dorsal-fin spine or slightly behind it, upper line running along the first dorsal-fin base and ending below about the end of the first dorsal fin, lower line abruptly curved backward from bifurcation, running mid laterally to the base of the middle caudal-fin ray. Body color is dark brown with slightly metallic reflections, sometimes slightly paler on belly. Dorsal fin membranes with black markings.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Black snoek 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; benthopelagic; depth range 0 - 400 m . Deep-water; 39°N - 44°S, 25°E - 134°W West Pacific: Red Sea to South Africa and New Caledonia, north to Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.58
Food Items

a variety of mesopelagic fish, squid and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00427 × L3.16 (TL)
Max TL
200cm
Dorsal Spines
18
Dorsal Rays
17
Anal Spines
1
Anal Rays
17
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
77.00/100
Very High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
39°N – 44°S
Described By
Fowler, 1929

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Mimasea taeniosoma Kamohara 1936 Synonym
Thrysitoides marleyi Fowler 1929 Synonym
Thyrisitoides marleyi Fowler 1929 Synonym
Thyristoides marleyi Fowler 1929 Synonym
Thyrsitoides jordanus Ajiad, Jafari & Mahasneh 1987 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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