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🌊 Marine Least Concern 🌡️ Deep-water

Onecolor Cusk-eel

Neobythites unicolor Nielsen & Retzer, 1994
Max Length
12.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
185–935 m
Climate
Deep-water
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Common species found to feed on crustaceans . A specimen was caught in a glass sponge Margaritella coeloptyloides at 361 m depth off Cuba . Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass .

Scientific Name
Neobythites unicolor
Authority
Nielsen & Retzer, 1994
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
12.6 cm
Depth Range
185–935 m
Trophic Level
3.5
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 97 - 101; Anal soft rays: 82 - 86. Ocelli and vertical and horizontal stripes on fins and body absent. Hind margin of preoperculum with 1 spine. Pseudobranchial filaments 2-3. Teeth granular. Ventral fin rays almost reaching anus, 17-22% SL .: elongated.

🌀 Behaviour

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

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 185 - 935 m . Deep-water West Indies except for the southern part of the Caribbean Sea and the main part of the Gulf of Mexico.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5
Food Items

crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
12.6cm
Dorsal Rays
99
Anal Rays
84

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Nielsen & Retzer, 1994

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Onecolor Cusk-eel · Unicolor Cusk-eel
🌍CES hrujovnice jednobarevná

🗺️ 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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