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Global Animal Guide
Lanternfish with silver flank and glowing photophore dots in deep Atlantic water

Lanternfish

Myctophum punctatum

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Quick answer

The spotted lanternfish (Myctophum punctatum) is a keystone mesopelagic fish whose daily vertical migration moves carbon through ocean food webs. Adults reach 8 cm and are Least Concern.

Top questions about the Lanternfish

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Lanternfish facts at a glance

  • Weight 8 g
  • Length 8 cm
  • Top speed 5 km/h
  • Lifespan 4 years
Key facts about the Lanternfish
Scientific name Myctophum punctatum
Diet Carnivore (zooplankton)
Habitat Open ocean midwaters
Lifespan 3–5 years
Weight 0.005–0.01 kg
Top speed up to 5 km/h
Conservation status Least Concern (IUCN)
Scientific classification
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Myctophiformes
Family Myctophidae
Genus Myctophum

Where it lives

The lanternfish (Myctophum punctatum) is native to Temperate and subtropical Atlantic mesopelagic zone. — recorded across North America, Europe, Africa in this guide’s range summary.

Native range (approximate)

For occurrence records, see GBIF species search and sources below.

How big is a lanternfish?

An adult lanternfish measures 8 cm long — about 5% of the height of an average adult person (1.73 m) — and weighs around 8 g, a small fraction of an average adult’s body weight (70 kg).

Length vs an average adult’s height (to scale)

Average adult (height)1.73 m
Lanternfish (length)8 cm

What is a group of lanternfish called?

Group name (collective noun)

A group of Lanternfish is called a shoal.

Baby name

A baby Lanternfish is called a larva.

Explore more animal collective nouns and baby animal names .

Lights of the twilight zone

Photophores along the flank produce species-specific glow patterns for schooling and camouflage. Huge eyes and silver sides suit life 200–1000 m deep.

Zooplankton commuter

Nightly ascents to surface waters harvest copepods and krill; daytime descent hides from predators. Billions of individuals make this the world's most abundant vertebrate migration.

Temperate Atlantic midwaters

Myctophum punctatum ranges the temperate and subtropical North Atlantic mesopelagic zone. The wider lanternfish family dominates deep oceans globally.

Invisible backbone of fisheries

Least Concern with astronomical numbers. They transfer surface production to tuna, squid, and deep-diving whales — supporting commercial fisheries indirectly.

Explore the Lanternfish

Conservation status of the Lanternfish

Least Concern IUCN Red List category

The lanternfish (Myctophum punctatum) is listed as Least Concern on the IUCN Red List. Least Concern (LC) is the IUCN's lowest-risk category, assigned to widespread, abundant species that have been evaluated and found not to be threatened. It does not mean a species faces no pressures — only that it is not currently at risk of extinction.

The lanternfish (Myctophum punctatum) is assessed on the IUCN Red List. Look up on the IUCN Red List .

Frequently asked questions about the Lanternfish

Why are they called lanternfish?

Bioluminescent photophores dotted along the body resemble tiny lanterns in the deep sea.

Do lanternfish migrate daily?

Yes — they rise toward the surface at night and sink hundreds of metres by day.

How important are lanternfish to oceans?

They are among the most abundant vertebrates and channel plankton energy to larger predators.

How big is a spotted lanternfish?

About 6–8 cm — small but extraordinarily numerous.

What eats lanternfish?

Tuna, squid, dolphins, and deep-diving seabirds depend on lanternfish migrations.

What is a group of lanternfish called?

A group of Lanternfish is called a shoal.

What is a baby lanternfish called?

A baby Lanternfish is called a larva.

Sources & references

This guide is compiled and reviewed against established zoological and conservation references. Key sources for the Lanternfish:

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