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🌊 Marine Least Concern 🌡️ Deep-water

False lanternshark

Etmopterus pseudosqualiolus Last, Burgess & Séret, 2002
Max Length
45.3 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
668–1170 m
Climate
Deep-water
Resilience
Low
Vulnerability
53.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for False lanternshark is currently being compiled by our editorial team.

Scientific Name
Etmopterus pseudosqualiolus
Authority
Last, Burgess & Séret, 2002
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
45.3 cm
Depth Range
668–1170 m
Trophic Level
4.2
Resilience
Low
Vulnerability
53.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Body cigar-shaped; deep head conical with a short bulbous snout; preoral length 7.3-8.2 % TL. Eye almost round with a small opalescent lunate patch on upper eyelid margin. Pectoral fins small, rear tip about cornea diameter in front of D2 origin. Dorsal and ventral coloration dark; white conspicuous pineal blotch small and triangular. Caudal peduncle short (14.8-16.6% TL). Upper teeth of mature males usually with 7 cusps, others 9-11, in separated rows; central cusps greatly expanded, about 2 times longer than those adjacent. Denticles small, with a single erected, slightly curved cusps, arranged in irregular rows. Anterior branch of pelvic marking long and slender, posterior branch truncated. Precaudal marking with very long finger-like extensions reaching to central caudal fin. Monospondylous centra 46-47 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for False lanternshark is currently being reviewed.

🦐 Diet

Diet information for False lanternshark is currently being compiled.

🥚 Reproduction

Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 668 - 1170 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.08 (TL)
Max TL
45.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
53.00/100
Moderate-High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Last, Burgess & Séret, 2002

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for False lanternshark ↗
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