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🌊 Marine Least Concern 🌡️ Deep-water

Boa dragonfish

Stomias boa Risso, 1810
Max Length
32.2 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
200–2173 m
Climate
Deep-water
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Found in deep oceanic waters to more than 1,000 m depth, may migrate to near-surface waters at night . Bathypelagic . Feeds on midwater fishes and crustaceans .

Scientific Name
Stomias boa
Authority
Risso, 1810
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
32.2 cm
Depth Range
200–2173 m
Latitude
50°S – 71°N
Trophic Level
4
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 17 - 22; Anal spines: 0; Anal soft rays: 18 - 22. Body iridescent silver according to Ref. 3980; black to dark brown according to Ref. 27363. Barbel stem pale, one dark spot at base of bulb, filament blackish .: elongated.

🌀 Behaviour

Behavioural data for Boa dragonfish is currently being reviewed.

🦐 Diet

Diet information for Boa dragonfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 200 - 2173 m . Deep-water; 71°N - 50°S, 131°W - 180°E south to Mauritania, and from Angola to South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4±0.64
Food Items

midwater fishes and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L3.23 (TL)
Max TL
32.2cm
Dorsal Rays
20
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
71°N – 50°S
Described By
Risso, 1810

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Boa Scaly Dragonfish · Boa dragonfish, Scaly dragonfish · boa dragonfish · scaly dragonfish
🌍CES světlonoš hlubokomořský
🌍ELL Δρακόψαρο
🇫🇮Finnish käärmesapelisuu
🇫🇷French Poisson-dragon Commun · Poisson-dragon commun, Stomie commune · Stomie Commune · Stomie commune, Poisson-dragon commun · dragon-boa
🌍HEB לועית ים-תיכונית
🇯🇵Japanese ヘビトカゲギス
🌍NNO storkjeft · boafisk
🌍NOB boafisk · storkjeft
🇵🇹Portuguese Peixe-dragão-subantártico
🇷🇺Russian Стомия-боа
🇪🇸Spanish Estomias · Pez dragón
🌍TUR kocaagiz baligi

Scientific Synonyms

Scientific Name Author Year Status
Stomias elongatus atlanticus Pappenheim 1912 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 347 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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