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

🌊 Marine Least Concern 🌡️ Deep-water

Palebelly searsid

Barbantus curvifrons Roule & Angel, 1931
Max Length
13.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–4500 m
Climate
Deep-water
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Palebelly searsid (Barbantus curvifrons) is a ray-finned fish of the family Platytroctidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 13.1 cm. It occurs at depths between 0 and 4500 metres. With a trophic level of 3.3, 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
Barbantus curvifrons
Authority
Roule & Angel, 1931
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
13.1 cm
Depth Range
0–4500 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Palebelly searsid is currently being compiled.

🌀 Behaviour

Behavioural data for Palebelly searsid is currently being reviewed.

🦐 Diet

Diet information for Palebelly searsid is currently being compiled.

🥚 Reproduction

Reproduction data for Palebelly searsid is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 0 - 4500 m , usually 1000 - ? m . Deep-water South China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00407 × L3.17 (TL)
Max TL
13.1cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Roule & Angel, 1931

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Palebelly searsid · Palebelly Tubeshoulder
🌍CES svítilnička křivočelá
🇫🇮Finnish purppuratuikkija
🇫🇷French Circé barbépine
🇷🇺Russian Светлобрюхий барбантус

Scientific Synonyms

Scientific Name Author Year Status
Bathytroctes curvifrons Roule & Angel 1931 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 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 Palebelly searsid ↗
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.