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🌊 Marine Least Concern 🌡️ Deep-water

Headlight fish

Diaphus effulgens Goode & Bean, 1896
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–6000 m
Climate
Deep-water
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

High-oceanic and mesopelagic species , found between 501-700 m during the day and between 40-175 m during the night, exhibiting size stratification with depth . Probably spawns in deep water during spring .

Scientific Name
Diaphus effulgens
Authority
Goode & Bean, 1896
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
15 cm
Depth Range
0–6000 m
Latitude
49°S – 50°N
Trophic Level
3
Resilience
Medium
Vulnerability
36.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 17; Anal spines: 0; Anal soft rays: 15 - 16. : fusiform / normal.

🌀 Behaviour

Behavioural data for Headlight fish is currently being reviewed.

🦐 Diet

Diet information for Headlight fish is currently being compiled.

🥚 Reproduction

Reproduction data for Headlight fish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; non-migratory; depth range 0 - 6000 m . Deep-water; 50°N - 49°S, 82°W - 180°W west of 70°E between 5°S-38°S.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.04 (TL)
Max TL
15cm
Dorsal Rays
16
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Latitude Range
50°N – 49°S
Described By
Goode & Bean, 1896

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Headlight fish · Headlight Lanternfish
🌍CES lampař světlohlavý
🇫🇮Finnish hohtovalottaja
🇯🇵Japanese Tamahadaka · タマハダカ
🇷🇺Russian Светоголовый диаф

Scientific Synonyms

Scientific Name Author Year Status
Aethoprora effulgens Goode & Bean 1896 Synonym
Diaphus antelucens Kulikova 1961 Synonym
Diaphus efflugens Goode & Bean 1896 Synonym
Diaphus macrophus Parr 1928 Synonym
Myctophum aeolochrus Barnard 1927 Synonym
Myctophum effulgens Goode & Bean 1896 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 119 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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