New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Deep-water

Taaning's lantern fish

Diaphus termophilus Tåning, 1928
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
40–850 m
Climate
Deep-water
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

High-oceanic, found between 325-850 m during the day (most abundant at 400-500 m) and between 40-225 m at night (most abundant 100 m) . Mesopelagic .

Scientific Name
Diaphus termophilus
Authority
Tåning, 1928
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
8 cm
Depth Range
40–850 m
Latitude
48°S – 52°N
Trophic Level
3.1
Resilience
High
Vulnerability
26.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Myctophiformes
Myctophiformes
Family
Myctophidae
Myctophidae
Genus
Diaphus
Diaphus
Species
Taaning's lantern fish
Diaphus termophilus

🐟 Physical Description

Physical description for Taaning's lantern fish is currently being compiled.

🌀 Behaviour

Behavioural data for Taaning's lantern fish 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 40 - 850 m , usually 400 - 500 m . Deep-water; 52°N - 48°S, 78°W - 180°W Northwest Atlantic: Canada (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3 (TL)
Max TL
8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Deep-water
Latitude Range
52°N – 48°S
Described By
Tåning, 1928

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Aethoprora termophilus Tåning 1928 Synonym
Diaphus hypolucens Parr 1928 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 65 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Taaning's lantern fish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.