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🌊 Marine 🌡️ Polar

Yellowfin notie

Nototheniops nudifrons Lönnberg, 1905
Max Length
19.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
3–400 m
Climate
Polar
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Yellowfin notie (Nototheniops nudifrons) is a ray-finned fish of the family Nototheniidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 19.5 cm. It occurs at depths between 3 and 400 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Nototheniops nudifrons
Authority
Lönnberg, 1905
Habitat
Marine
Climate
Polar
Body Shape
Fusiform / normal
Max Length
19.5 cm
Depth Range
3–400 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 4 - 6; Dorsal soft rays (total): 36 - 40; Anal soft rays: 33 - 36. Body yellowish-red, whitish ground color above and on sides silvery white below. Irregular blackish spots and blotches .: fusiform / normal.

🌀 Behaviour

Behavioural data for Yellowfin notie is currently being reviewed.

🦐 Diet

Diet information for Yellowfin notie is currently being compiled.

🥚 Reproduction

Reproduction data for Yellowfin notie is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 3 - 400 m . Polar; 55°S - 72°S South Georgia, South Shetlands, South Orkneys, South Sandwich.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.29 (TL)
Max TL
19.5cm
Dorsal Spines
5
Dorsal Rays
38
Anal Rays
35

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Polar
Described By
Lönnberg, 1905

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