ExploreFish

Mandarinfish

Synchiropus splendidus

The Mandarinfish is a tiny, colorful fish with bright blue and orange patterns. It is known to be very shy and prefers to hide among corals.

Habitat: Coral reefs

Appearance

The Mandarinfish has an electrifying pattern of wavy orange, blue, and green lines across its body, with large, bulbous eyes. Its fan-like dorsal and anal fins add to its flamboyant appearance, making it distinctly vibrant among reef fish.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderPerciformesFamilyCallionymidaeGenusSynchiropus

Mandarinfish

Interesting facts

During mating, pairs rise up from the reef, releasing eggs and sperm at the peak.

Mandarinfish do not have scales; their skin is covered in thick, protective slime.

Their vibrant colors are called 'aposematic', a warning to potential predators.

They are one of only two vertebrates known to create true blue color from cell pigments!

Special abilities

Mandarinfish has a thick, bitter-tasting mucous coating that helps them deter predators.

Mandarinfish use their super bright colors to warn predators that they are not tasty.

Mandarinfish perform a unique, elaborate vertical mating dance that helps them reproduce.

Measurements & details

Length: 6-8 cm
Weight: 0.005-0.01 kg
Lifespan: 2-4 years
Swim Speed: 0.1 km/h
Max Depth: 20 m
Water Type: Saltwater

Diet & Feeding

Mandarinfish are tiny hunters, mainly feasting on small worms and crustaceans found on the seabed.

Primary Foods

Copepods
Amphipods
Small worms
Gastropod larvae

Foraging Method

Foraging

Ecological connections

eaten by

Red Lionfish

Pterois volitans

Larger reef fish are opportunistic predators.

shelters

Staghorn Coral

Acropora millepora

Hides among intricate coral branches.

eats

Japanese Rockpool Copepod

Tigriopus japonicus

A primary food source for them.

Traits

Wildlife

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Solitary

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Colorful

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Aquatic

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Marine

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