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🌊 Marine Least Concern 🌡️ Deep-water

Spineless Cusk-eel

Bathyonus pectoralis Goode & Bean, 1885
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
604–4600 m
Climate
Deep-water
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Spineless Cusk-eel (Bathyonus pectoralis) is a ray-finned fish of the family Ophidiidae. It inhabits marine (saltwater) waters in deep-water environments. It occurs at depths between 604 and 4600 metres. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Bathyonus pectoralis
Authority
Goode & Bean, 1885
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Depth Range
604–4600 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Body depth 9.5 or less in SL; head length about 1/2 preanal length; branchiostegal rays 8-9; no prominent spines on top or side of head; lower pectoral rays free and stronger than upper ones; caudal fin rays 6; precaudal vertebrae 17-19 .

🌀 Behaviour

Behavioural data for Spineless Cusk-eel is currently being reviewed.

🦐 Diet

Diet information for Spineless Cusk-eel is currently being compiled.

🥚 Reproduction

Reproduction data for Spineless Cusk-eel is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 604 - 4600 m . Deep-water West Central Atlantic, East Central and Southwest Indian Ocean: off Crozet Is.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Deep-water
Described By
Goode & Bean, 1885

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Spineless Cusk-eel
🌍CES hrujovka mexická
🇪🇸Spanish Brótula sin Huesos

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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