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🌊 Marine 🌡️ Polar

Pagetopsis Macropterus

Pagetopsis macropterus Boulenger, 1907
Max Length
33 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
5–655 m
Climate
Polar
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pagetopsis Macropterus (Pagetopsis macropterus), first described by Boulenger, 1907 is a medium-sized fish in the family Channichthyidae (order Perciformes). Adults typically reach 33.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 5 to 655 metres. It occurs in Polar waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Pagetopsis macropterus
Authority
Boulenger, 1907
Habitat
Marine
Climate
Polar
Max Length
33 cm
Depth Range
5–655 m
Trophic Level
4.1
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Pagetopsis Macropterus is currently being compiled.

🌀 Behaviour

Behavioural data for Pagetopsis Macropterus is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; depth range 5 - 655 m. Polar; 60°S - 78°S South Shetland Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.7
Food Items

fishes and krill

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.17 (TL)
Max TL
33cm

🌡️ 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
4.1
Apex / Top predator
Climate Zone
Polar
Described By
Boulenger, 1907

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Champsocephalus macropterus Boulenger 1907 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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