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Mandarinfish, photographed on a transparent background

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Mandarinfish

Synchiropus splendidus

It hovers like a helicopter on whirring pectorals and never hurries.

The Mandarinfish (Synchiropus splendidus) is a tropical marine fish of the family Callionymidae. It lives on and around reefs, between 1 and 18 m deep. Adults grow to about 6 cm; the largest on record measured 7 cm (total length). In the aquarium it needs a tank at least 75 cm long and water at 23–27 °C.

Size
6 cm
Smallest tank
75 cm
Temperature
23–27 °C
Care
Demanding

In the aquarium

Temperature23–27 °C
pH7.8–8.5
Temperament
Peaceful
Diet
Carnivore
Activity
Calm
Water layer
Bottom
Group
Lives on its own
Coral
Reef safe
Drawn to scale in a 75 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litresToo small
  • Standard90 cm · 180 litres25 of them
  • Wide120 cm · 300 litres42 of them
  • Living room180 cm · 650 litres92 of them
  • Showcase250 cm · 1,200 litres171 of them
  • Gallery300 cm · 1,440 litres205 of them

Who it lives with

In the wild

Water type
Marine
Climate zone
Tropical
Habitat
Coral and rocky reefs
Largest on record
7 cmtotal length
Aquarium trade
Traded commercially

Depth

Conservation status

Classification

  1. OrderSyngnathiformes
  2. FamilyCallionymidae
  3. GenusSynchiropus
  4. SpeciesSynchiropus splendidus
  5. Described byHerre, 1927

In other languages

German
Mandarin-Leierfisch
Spanish
Pez Mandarín Dragón
French
Poisson mandarin
Italian
Pesce mandarino splendido
Dutch
Blauwe mandarijnpitvis
Turkish
Mandalina balığı
Russian
Мандаринка
Japanese
ニシキテグリ
Chinese
花斑連鰭䲗

Quick answers

Mandarinfish size: how big does it get?
Adults reach about 6 cm. The largest on record measured 7 cm (total length). Record sizes among the 7 Callionymidae species on LumaReef: 4 cm (Ruby red dragonet) to 30 cm (Orange and Black Dragonet).
Mandarinfish tank size: what is the minimum?
A tank at least 75 cm long. In LumaReef that is the Standard tank or larger.
Mandarinfish water parameters: what does it need?
Temperature 23–27 °C, pH 7.8–8.5.
Mandarinfish tank mates: what can it live with?
It gets along with 89 of the 99 reef species in the catalogue, such as Yellowtail damselfish, Azure damselfish, and Tailspot blenny.
Mandarinfish: alone or in a group?
It can be kept on its own.
Mandarinfish and corals: is it reef safe?
Yes, it leaves corals alone.
Mandarinfish depth: how deep does it live?
In the wild, 1 to 18 m down. Shallower than most Callionymidae on LumaReef (11–47 m).

All Callionymidae speciesAll species A–Z

Sources

Mandarinfish: compiled from these references.