Mandarinfish

Synchiropus splendidus

Family : Callionymidae

FishMarinedragonet

The mandarinfish is a small, brightly colored reef fish highly prized in aquariums but difficult to keep.

Mandarinfish — photo 1 sur 4
Christian Stamm · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Very rare
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific+1
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

The mandarinfish grows up to 6 cm. Its body is elongated and covered with wavy blue, orange, and green patterns. Males have a greatly elongated first dorsal fin. It moves by crawling on the substrate in search of small crustaceans. It is shy and spends most of its time hidden. Sexual dimorphism is pronounced: males have a longer dorsal spine and brighter colors.

Habitat

Region :

The mandarinfish inhabits shallow coral reefs of the Indo-Pacific, hiding among coral rubble and rocks. It prefers areas rich in microfauna, such as lagoons and reef slopes. It is often found in pairs or small groups.

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
Salinity1.021.025
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
4/5
Diet
Carnivore
Min. tank
100 L
Min. group
1
Adult size
6 cm
Lifespan
5 years
Temperament
Peaceful
Propagation
Difficile à reproduire en captivité; nécessite un aquarium mature avec une population stable de copépodes.

Care notes

A tank of at least 100 liters is required, with mature water and an abundant copepod population. Water parameters must be stable: temperature 24-28°C, pH 8.1-8.4, salinity 1.020-1.025. The decor should include plenty of live rock and hiding places. Diet consists exclusively of live prey such as copepods and amphipods. It is compatible with peaceful fish but may be aggressive towards conspecifics. Warning: do not introduce into a new tank or with fish that compete for food.

Similar species

Espèces proches, même habitat ou même maintenance

References