Home · Etmopteridae · Blurred lantern shark
Blurred lantern shark (Etmopterus bigelowi) — Etmopteridae

Blurred lantern shark

Etmopterus bigelowi
Family: Etmopteridae
LC · Least Concern

The Blurred lantern shark (Etmopterus bigelowi) is a saltwater fish of the family Etmopteridae that grows up to 67 cm.

Length
67 cm
Water
Saltwater
Depth
163.0–1000.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Worldwide in temperate and tropical oceans; continental slope (deep sea).
Edibility
Not eaten

Want the complete picture on the Blurred lantern shark?

Get the app

Description

The blurred lanternshark is a small deep-sea shark of the lanternshark family (Etmopteridae) from temperate and tropical oceans worldwide. The species grows to about 67 cm and has a dark, velvety body with light-producing organs (photophores) on the belly that provide counter-illumination in the gloom of the depths. It lives on and over the continental slope. As a predator it feeds on small sharks, squid and lanternfishes. Reproduction is ovoviviparous. Before each dorsal fin stands a spine (without venom). As a small, deep-living shark it is harmless to humans and is rarely encountered.

Frequently asked questions

How do you recognise the Blurred lantern shark?

The Blurred lantern shark has an elongate, eel-like body, is mainly black and shows a plain pattern. Luminous ventral photophores for counter-illumination; small, bioluminescent deep-sea shark.

Where does the Blurred lantern shark live?

The Blurred lantern shark lives in the sea (marine waters) and is mostly found around open water. Worldwide in temperate and tropical oceans; continental slope (deep sea).

How big does the Blurred lantern shark get?

The Blurred lantern shark grows to a maximum of about 67 cm.

Is the Blurred lantern shark dangerous to humans?

No, the Blurred lantern shark is harmless to humans. None required: this species is harmless to humans.

Is the Blurred lantern shark edible?

The Blurred lantern shark is not usually eaten.

More photos

Blurred lantern shark (Etmopterus bigelowi) — Etmopteridae — 2
iNaturalist ((c) Ken Graham, some rights reserved (CC BY-NC))
Blurred lantern shark (Etmopterus bigelowi) — Etmopteridae — 3
Wikimedia Commons — Tambja (CC BY-SA 3.0)
Blurred lantern shark (Etmopterus bigelowi) — Etmopteridae — 4
Joycelyn Goh (CC BY 4.0) via GBIF — AM
Blurred lantern shark (Etmopterus bigelowi) — Etmopteridae — 5
Amanda Hay (CC BY 4.0) via GBIF — AM
Fin

Want the complete picture on the Blurred lantern shark?

Point your camera at the fish and Fin names the species in seconds. Free, and the Blurred lantern shark is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Blurred lantern shark verified
Scientific name
Etmopterus bigelowi
Family
Etmopteridae
Other names
Blurred smooth lantern shark; Smooth lanternshark verified

Appearance

Size class
Large verified
Max length (cm)
67.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Black inferred
Pattern
Plain inferred
Tail shape
Crescent (lunate) inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
163.0 verified
Max depth (m)
1000.0 verified
Natural range
Worldwide in temperate and tropical oceans; continental slope (deep sea). inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small sharks, squid and lanternfishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Luminous ventral photophores for counter-illumination; small, bioluminescent deep-sea shark. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Angling with lures or (dead/live) baitfish by trolling, casting or drift fishing in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Etmopterus

More from the family Etmopteridae

Fin

Want the complete picture on the Blurred lantern shark?

Point your camera at the fish and Fin names the species in seconds. Free, and the Blurred lantern shark is one of 12,519 species in the app.

Get the app →
Is this the Blurred lantern shark? Get the app