New 🐟 2024 Mercury Safety Guide Now Available. Omega-3 Rankings Updated. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Deep-water

Longspine bellowfish

Notopogon xenosoma Regan, 1914
Max Length
17 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
255–610 m
Climate
Deep-water
Resilience
Medium
Vulnerability
23.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Longspine bellowfish (Notopogon xenosoma) is a ray-finned fish of the family Centriscidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 17 cm. It occurs at depths between 255 and 610 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Notopogon xenosoma
Authority
Regan, 1914
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
17 cm
Depth Range
255–610 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
23.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 15 - 16; Anal spines: 0; Anal soft rays: 17 - 18. Uniform brownish red in color .: short and / or deep.

🌀 Behaviour

Behavioural data for Longspine bellowfish is currently being reviewed.

🦐 Diet

Diet information for Longspine bellowfish is currently being compiled.

🥚 Reproduction

Reproduction data for Longspine bellowfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 255 - 610 m . Deep-water South Africa; New Zealand (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L2.93 (TL)
Max TL
17cm
Dorsal Spines
7
Dorsal Rays
16
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Regan, 1914

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Macrorhamphosus gracilis natalensis Gilchrist 1922 Synonym
Macrorhamphosus natalensis Gilchrist 1922 Synonym
Notopogon natalensis Gilchrist 1922 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 Longspine bellowfish ↗
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.