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🌊 Marine Least Concern 🌡️ Deep-water

Dusky lanternfish

Lampanyctus ater Tåning, 1928
Max Length
18.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
60–1100 m
Climate
Deep-water
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Oceanic and mesopelagic , found between 550-850 m during the day; between 60-850 m at night with maximum abundance between 100-150 m . Size stratification with depth during the day .

Scientific Name
Lampanyctus ater
Authority
Tåning, 1928
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
18.1 cm
Depth Range
60–1100 m
Latitude
46°S – 58°N
Trophic Level
3.3
Resilience
Medium
Vulnerability
39.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 16; Anal spines: 0; Anal soft rays: 17 - 21; Vertebrae: 36 - 39. 7.5-10 tooth patches on the lower limb of the second gill arch; 12-15 AO photophores; 36-39 lateral line organs . Pectoral fins with extremely weak and flexible rays .: elongated.

🌀 Behaviour

Behavioural data for Dusky lanternfish 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 60 - 1100 m . Deep-water; 58°N - 46°S Southwest Pacific: between Australia and New Zealand, and in the Tasman Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.13 (TL)
Max TL
18.1cm
Dorsal Rays
15
Anal Rays
19
Vertebrae
38

🌡️ 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
39.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
58°N – 46°S
Described By
Tåning, 1928

👥 Community & Contribute

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