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

🌊 Marine Least Concern 🌡️ Deep-water

Black-belly dragonfish

Stomias atriventer Garman, 1899
Max Length
25.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
100–1500 m
Climate
Deep-water
Resilience
Medium
Vulnerability
26.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Usually found at less than 305 m depth . Feed mainly on crustaceans and lanternfishes . Oviparous, with planktonic eggs and larvae .

Scientific Name
Stomias atriventer
Authority
Garman, 1899
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
25.5 cm
Depth Range
100–1500 m
Latitude
42°S – 35°N
Trophic Level
4
Resilience
Medium
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Stomias
Stomias
Species
Black-belly dragonfish
Stomias atriventer

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 20; Anal spines: 0; Anal soft rays: 16 - 22; Vertebrae: 69 - 74. Body black to dark brown. Barbel stem pale, one black spot at base of bulb. Bulb pale, filament black .: elongated.

🌀 Behaviour

Behavioural data for Black-belly dragonfish is currently being reviewed.

🦐 Diet

Diet information for Black-belly dragonfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 100 - 1500 m . Deep-water; 35°N - 42°S

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.65
Food Items

crustaceans and lanternfishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.001 × L3.25 (TL)
Max TL
25.5cm
Dorsal Rays
18
Anal Rays
19
Vertebrae
72

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
35°N – 42°S
Described By
Garman, 1899

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black-belly Dragonfish
🌍CES světlonoš černobřichý
🇯🇵Japanese クロトカゲギス
🇵🇹Portuguese Peixe-dragão-de-ventre-negro
🇷🇺Russian Чернотелая стомия
🇪🇸Spanish dragón vientre negro · Pez dragón de vientre oscuro

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 74 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 Black-belly dragonfish ↗
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.