ExploreFish

Lanternfish

Hygophum

The Lanternfish is a small, deep-sea fish known for its ability to produce light. It uses this light to communicate, attract prey, and confuse predators in the dark depths of the ocean.

Habitat: Deep Sea

Appearance

The Lanternfish is a small, slender fish with large eyes and a silvery, often dark body. Its most striking feature is the intricate patterns of small, glowing photophores along its sides and belly, which emit blue-green light.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderMyctophiformesFamilyMyctophidaeGenusHygophum

Lanternfish

Interesting facts

Lanternfish are so numerous, they might be the most common fish in the ocean!

Some lanternfish can even flash their lights to startle attackers and escape!

Their tiny bodies are a huge part of the global ocean's food chain, feeding many large animals.

When lanternfish move, their lights twinkle like tiny stars in the dark ocean!

Special abilities

Lanternfish can glow from their belly using bioluminescence that helps them blend into the faint sunlight from above, making them invisible to predators below.

Lanternfish can migrate hundreds of meters between deep waters and the surface because of strong swimming muscles that help them find food and avoid daytime predators.

Lanternfish has unique patterns of light organs that help them communicate with other Lanternfish, identifying friends from foes in the dark ocean.

Measurements & details

Length: 5-15 cm
Weight: 0.001-0.05 kg
Lifespan: 1-5 years
Swim Speed: 1.5 km/h
Max Depth: 1000 m
Water Type: Saltwater

Diet & Feeding

Lanternfish are tiny predators that eat small plankton and crustaceans floating in the ocean.

Primary Foods

Copepods
Krill
Amphipods
Small larvae

Foraging Method

Foraging

Ecological connections

eaten by

Sperm Whale

Physeter macrocephalus

A significant food source for these massive whales.

eaten by

Bluefin Tuna

Thunnus thynnus

Tuna pursue lanternfish during their nocturnal migrations.

eaten by

Humboldt Squid

Dosidicus gigas

Squid are fierce predators of lanternfish in the deep.

hunts

Copepod

Calanus finmarchicus

Lanternfish actively hunt and consume these small crustaceans.

hunts

Antarctic Krill

Euphausia superba

Krill form a major part of the lanternfish diet globally.

Traits

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Migratory

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