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🌊 Marine Least Concern 🌡️ Tropical

Long-barbelled Dragonfish

Grammatostomias flagellibarba Holt & Byrne, 1910
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
0–1281 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Long-barbelled Dragonfish (Grammatostomias flagellibarba) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. It occurs at depths between 0 and 1281 metres. With a trophic level of 4, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Grammatostomias flagellibarba
Authority
Holt & Byrne, 1910
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Depth Range
0–1281 m
Trophic Level
4
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Grammatostomias
Grammatostomias
Species
Long-barbelled Dragonfish
Grammatostomias flagellibarba

🐟 Physical Description

Dorsal soft rays (total): 18 - 21; Anal soft rays: 20 - 24. Elongated loop with irregular zigzags in the luminous tissue .: elongated.

🌀 Behaviour

Behavioural data for Long-barbelled Dragonfish 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 - 1281 m . Tropical; 51°N - North Atlantic: southern Ireland and Bay of Biscay to west of 45°W between 32°N-15°N.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Dorsal Rays
20
Anal Rays
22

🌡️ 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
23.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Holt & Byrne, 1910

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Long-barbelled Dragonfish · Zigzag Dragonfish
🌍CES světlonoš dlouhovousý
🇫🇮Finnish siimapiikkisuu

Scientific Synonyms

Scientific Name Author Year Status
Lamprotoxus phanobrochus Regan & Trewavas 1930 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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