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🌊 Marine Least Concern 🌡️ Deep-water

Onespot cusk

Neobythites unimaculatus Smith & Radcliffe, 1913
Max Length
23.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
110–567 m
Climate
Deep-water
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

A benthic species found on the continental shelf and slope . Uncommon species . Oviparous, with oval pelagic eggs floating in a gelatinous mass .

Scientific Name
Neobythites unimaculatus
Authority
Smith & Radcliffe, 1913
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
23.2 cm
Depth Range
110–567 m
Trophic Level
3.6
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 90 - 92; Anal soft rays: 74 - 75; Vertebrae: 53 - 54. Distinct ocellus on dorsal fin situated immediately behind vertical line through anus, two sharp spines on posterior margin of preoperculum, ventral fins reaching halfway to anus and no vertical bars on body.: elongated.

🌀 Behaviour

Behavioural data for Onespot cusk 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 110 - 567 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
23.2cm
Dorsal Rays
91
Anal Rays
75
Vertebrae
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Smith & Radcliffe, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Onespot Cusk
🇯🇵Japanese Sumitsukiitachiuo · スミツキイタチウオ

Scientific Synonyms

Scientific Name Author Year Status
Neobythites nigromaculatus Smith & Radcliffe 1913 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Onespot cusk ↗
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