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🌊 Marine 🌡️ Deep-water

Whitefin plunderfish

Pogonophryne albipinna Eakin, 1981
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
1565–1674 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Whitefin plunderfish (Pogonophryne albipinna) is a ray-finned fish of the family Harpagiferidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 3.8 cm. It occurs at depths between 1565 and 1674 metres. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Pogonophryne albipinna
Authority
Eakin, 1981
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
3.8 cm
Depth Range
1565–1674 m
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 28; Anal spines: 0; Anal soft rays: 18 - 19; Vertebrae: 37. White fins, unspotted body, and more gill-rakers (21) on the first arch than others in the genus.: elongated.

🌀 Behaviour

Behavioural data for Whitefin plunderfish 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 1565 - 1674 m . Deep-water; 71°S - 72°S Southern Ocean: Antarctica, Ross Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.13 (TL)
Max TL
3.8cm
Dorsal Spines
2
Dorsal Rays
28
Anal Rays
19
Vertebrae
37

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Eakin, 1981

🌐 Names & Taxonomy

Language Common Names
🇷🇺Russian Белопёрая бородатка

🗺️ 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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