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🌊 Marine Least Concern 🌡️ Deep-water

Bluntsnout lanternfish

Dasyscopelus obtusirostris Tåning, 1928
Max Length
9 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
0–700 m
Climate
Deep-water
Resilience
High
Vulnerability
23.00/100
Typical Length
8.5 cm
Depth Zone
deep-water

📖 Overview

Neustonic at 1-125 m at night . High-oceanic, mesopelagic . Found between 325-700 m during the day; nyctoepipelagic at the surface and down to 125 m. Sexually mature from about 74 mm .

Scientific Name
Dasyscopelus obtusirostris
Authority
Tåning, 1928
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
9 cm
Depth Range
0–700 m
Latitude
57°S – 42°N
Trophic Level
3.6
Resilience
High
Vulnerability
23.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Dasyscopelus
Dasyscopelus
Species
Bluntsnout lanternfish
Dasyscopelus obtusirostris

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 18 - 19. : fusiform / normal.

🌀 Behaviour

Behavioural data for Bluntsnout lanternfish is currently being reviewed.

🦐 Diet

Diet information for Bluntsnout lanternfish is currently being compiled.

🥚 Reproduction

Reproduction data for Bluntsnout lanternfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; oceanodromous ; depth range 0 - 700 m . Deep-water; 42°N - 57°S, 79°W - 105°W north and south, east to about 105°W.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Oceanodromous
Trophic Level
3.6±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.08 (TL)
Max TL
9cm
Dorsal Rays
13
Anal Rays
19

🌡️ 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
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Latitude Range
42°N – 57°S
Described By
Tåning, 1928

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