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🌊 Marine Least Concern 🌡️ Deep-water

Spotlight lanternfish

Diaphus lucidus Goode & Bean, 1896
Max Length
11.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–2999 m
Climate
Deep-water
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Oceanic and mesopelagic, found between 425-750 m during the day and between 40-550 m at night (most abundant below 200 m at night) . There is size stratification with depth both day and night .

Scientific Name
Diaphus lucidus
Authority
Goode & Bean, 1896
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
11.8 cm
Depth Range
0–2999 m
Latitude
49°S – 36°N
Trophic Level
3
Resilience
Medium
Vulnerability
32.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 18; Anal spines: 0; Anal soft rays: 17 - 19. : elongated.

🌀 Behaviour

Behavioural data for Spotlight lanternfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
9.5cm TL

🌍 Habitat & Distribution

Marine; bathypelagic; oceanodromous ; depth range 0 - 2999 m , usually 200 - ? m . Deep-water; 36°N - 49°S, 78°W - 180°E west of 70°E to 36°S in Agulhas Current.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L2.97 (TL)
Max TL
11.8cm
Dorsal Rays
17
Anal Rays
18

🌡️ 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
32.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
36°N – 49°S
Described By
Goode & Bean, 1896

🌐 Names & Taxonomy

Language Common Names
🇯🇵Japanese Kammurihadaka · カンムリハダカ

Scientific Synonyms

Scientific Name Author Year Status
Aethoprora lucida Goode & Bean 1896 Synonym
Diaphus altifrons Kulikova 1961 Synonym
Diaphus monodi Fowler 1934 Synonym
Diaphus reidi Fowler 1934 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 125 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Spotlight lanternfish ↗
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