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🌊 Marine Least Concern 🌡️ Tropical

Slender threadfin bream

Nemipterus zysron Bleeker, 1856
Max Length
34 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
10–125 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
21 cm
Depth Zone
demersal

📖 Overview

Slender threadfin bream (Nemipterus zysron), first described by Bleeker, 1856 is a medium-sized fish in the family Nemipteridae (order Perciformes). Adults typically reach 34.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 10 to 125 metres. It occurs in Tropical 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
Nemipterus zysron
Authority
Bleeker, 1856
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
34 cm
Depth Range
10–125 m
Latitude
30°S – 37°N
Trophic Level
3.5
Resilience
High
Vulnerability
25.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Suborbital spine absent. Preopercle with 3 transverse scale rows. Pectoral and pelvic fins short, reaching to just short of level of anus. A line drawn up from posterior edge of suborbital reaching the dorsal profile about 2 to 6 scale rows before origin of dorsal fin. Upper lobe of caudal fin produced into a long yellow trailing filament. Axillary scale present. Color: Upper body reddish, silvery below. Yellow stripes in front of eye through nostrils, and from upper lip to beneath eye. Less distinct golden stripe from behind eye to origin of lateral line.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Slender threadfin bream is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; non-migratory; depth range 10 - 125 m . Tropical; 37°N - 30°S, 31°E - 176°W West Pacific: Red Sea and East Africa to the Indo-Malay Archipelago, north to Japan, south to northwestern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.5±0.44
Food Items

benthic organisms

📐 Morphometrics

Length–Weight Relationship: W = 0.01349 × L2.96 (TL)
Max TL
34cm
Dorsal Spines
10
Dorsal Rays
9
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
37°N – 30°S
Described By
Bleeker, 1856

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Dentex metopias Bleeker 1857 Synonym
Dentex zysron Bleeker 1856 Synonym
Heterognathodon petersii Steindachner 1864 Synonym
Nemipterus metopias Bleeker 1857 Synonym
Nemipterus petersi Steindachner 1864 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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