New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Data Deficient 🌡️ Tropical

Laila's lanternshark

Etmopterus lailae Ebert, Papastamatiou, Kajiura & Wetherbee, 2017
Max Length
36.8 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
314–384 m
Climate
Tropical
Resilience
Low
Vulnerability
41.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Laila's lanternshark (Etmopterus lailae) is a ray-finned fish of the family Etmopteridae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 36.8 cm. It occurs at depths between 314 and 384 metres. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Etmopterus lailae
Authority
Ebert, Papastamatiou, Kajiura & Wetherbee, 2017
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
36.8 cm
Depth Range
314–384 m
Trophic Level
4.1
Resilience
Low
Vulnerability
41.00/100
Salinity
30–40 ppt

🐟 Physical Description

This moderately large, slender linear-denticled Etmopterus species is distinguished from its congeners within the E. lucifer clade having the length of its anterior flank marking branch being much longer relative to its posterior branch (vs. all other members of this genus, except for two species, having the posterior branch equal or longer than the anterior branch. E. lailae differs from the two species (E. lucifer and E. sculptus) with an anterior branch relatively longer than the posterior branch by having a higher spiral valve count 14-16 (vs.8-9); a slightly lower precaudal vertebral count, 53-57 (vs. 55-64); lower number of teeth on the lower jaw 26-28 (vs./ 30-43); and by lacking dermal denticles between the nostrils on the ventral snout surface and on the dorsal fins (vs. denticles present on the snout and dorsal fins) .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Laila's lanternshark is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; brackish; pelagic-oceanic; depth range 314 - 384 m . Tropical Central Pacific: Northwestern Hawaiian Islands, Koko and South Kanmu seamounts.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🐟 Pelagic
Trophic Level
4.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
36.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
41.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ebert, Papastamatiou, Kajiura & Wetherbee, 2017

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Laila's lanternshark ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.