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🌊 Marine Least Concern 🌡️ Deep-water

Short-headed lantern fish

Diaphus brachycephalus Tåning, 1928
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
200–600 m
Climate
Deep-water
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

High-oceanic . Mesopelagic . Found between 175-550 m during the day and near the surface to about 225 m at night . Large males partially or non-migratory . Exhibits dwarfing in minimum region off Brazil with a maximum length of about 3.6 cm SL and sexual maturity from about 2.7 cm SL .

Scientific Name
Diaphus brachycephalus
Authority
Tåning, 1928
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
6 cm
Depth Range
200–600 m
Latitude
33°S – 42°N
Trophic Level
3.1
Resilience
High
Vulnerability
20.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Myctophiformes
Myctophiformes
Family
Myctophidae
Myctophidae
Genus
Diaphus
Diaphus
Species
Short-headed lantern fish
Diaphus brachycephalus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 12 - 14. : fusiform / normal.

🌀 Behaviour

Behavioural data for Short-headed 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 200 - 600 m . Deep-water; 42°N - 33°S South China Sea (Ref.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.06 (TL)
Max TL
6cm
Dorsal Rays
13
Anal Rays
13

🌡️ 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
20.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Latitude Range
42°N – 33°S
Described By
Tåning, 1928

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Short-headed lantern fish · Shorthead Lanternfish
🌍CES lampař krátkohlavý
🇫🇮Finnish nuijavalottaja
🇯🇵Japanese Ebisuhadaka · エビスハダカ
🇷🇺Russian Короткоголовый диаф

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 116 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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