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🌊 Marine Least Concern 🌡️ Temperate

Magellan plunderfish

Harpagifer bispinis Forster, 1801
Max Length
9.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
40–50 m
Climate
Temperate
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Mainly in shallow, inshore waters, but may be found from 40-50 m. Occurs in tide pools, under rocks and among kelp . Feed on small crustaceans and common in littoral of all sub-Antarctic islands .

Scientific Name
Harpagifer bispinis
Authority
Forster, 1801
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
9.5 cm
Depth Range
40–50 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Magellan plunderfish is currently being compiled.

🌀 Behaviour

Behavioural data for Magellan 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

Females guard the eggs deposited in a nest they constructed for the four month incubation period .

🌍 Habitat & Distribution

Marine; demersal; depth range 40 - 50 m. Temperate; 52°S - 57°S South Atlantic and South Pacific: Straits of Magellan, south of Chile and Argentina, Patagonian Region and Staten Island.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4
Food Items

small crustaceans and common in littoral of all sub-Antarctic islands (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
9.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Forster, 1801

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Magellan plunderfish · Magellanic Plunderfish · Magellanic Spiny Plunderfish
🇵🇱Polish Rogownik
🇵🇹Portuguese Gunari-de-Magalhães
🇷🇺Russian Двушипая антарктическая рогатка
🇪🇸Spanish Diablito
🇨🇳Chinese 裸南极鱼

Scientific Synonyms

Scientific Name Author Year Status
Batrachus bispinis Forster 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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