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🌊 Marine Least Concern 🌡️ Deep-water

Gymnoscopelus Opisthopterus

Gymnoscopelus opisthopterus Brunner, 1949
Max Length
16.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
550–900 m
Climate
Deep-water
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Oceanic and bathypelagic . Adults found usually deeper than 500 m, but larvae and juveniles in 66 to 200 m at temperatures of -0.18°C to 6.23°C.

Scientific Name
Gymnoscopelus opisthopterus
Authority
Brunner, 1949
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
16.2 cm
Depth Range
550–900 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
36.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Myctophiformes
Myctophiformes
Family
Myctophidae
Myctophidae
Genus
Gymnoscopelus
Gymnoscopelus
Species
Gymnoscopelus Opisthopterus
Gymnoscopelus opisthopterus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 18; Anal spines: 0; Anal soft rays: 16 - 18.

🌀 Behaviour

Behavioural data for Gymnoscopelus Opisthopterus 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; bathypelagic; oceanodromous ; depth range 550 - 900 m . Deep-water; 40°S - 75°S south of Antarctic Polar Front, but absent from the southern and central regions of Ross and Weddell seas and extending to 40°S in Falkland Current region.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00427 × L3.16 (TL)
Max TL
16.2cm
Dorsal Rays
17
Anal Rays
17

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Brunner, 1949

🌐 Names & Taxonomy

Language Common Names
🌍CES lampovnice jižní
🇷🇺Russian Антарктический гимноскопел

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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