New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Deep-water

Chirostomias Pliopterus

Chirostomias pliopterus Regan & Trewavas, 1930
Max Length
20.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
-
Climate
Deep-water
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Chirostomias Pliopterus (Chirostomias pliopterus) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 20.5 cm. With a trophic level of 4.3, it is an apex predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chirostomias pliopterus
Authority
Regan & Trewavas, 1930
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
20.5 cm
Trophic Level
4.3
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Chirostomias
Chirostomias
Species
Chirostomias Pliopterus
Chirostomias pliopterus

🐟 Physical Description

Dorsal soft rays (total): 18 - 20; Anal soft rays: 22 - 26. Body slender, compressed, much deeper than wide. Barbel short. Stem of barbel black or dark brown, basal portion of bulb black, terminal luminous portion and filaments yellowish. Postorbital photophore absent in males, present in males. Black, with greenish or bluish bronze iridescence on anterior parts of sides .: elongated.

🌀 Behaviour

Behavioural data for Chirostomias Pliopterus is currently being reviewed.

🦐 Diet

Diet information for Chirostomias Pliopterus is currently being compiled.

🥚 Reproduction

Reproduction data for Chirostomias Pliopterus is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range ? - 500 m . Deep-water; 45°N - 20°N south to Mauritania.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.3±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
20.5cm
Dorsal Rays
19
Anal Rays
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Regan & Trewavas, 1930

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chirostomias lucidimanus Beebe 1932 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 21 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Chirostomias Pliopterus ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.