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Ruby red dragonet, photographed on a transparent background

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Ruby red dragonet

Synchiropus sycorax

Slow and deliberate, perching to pick copepods; it loses every race.

The Ruby red dragonet (Synchiropus sycorax) is a tropical marine fish of the family Callionymidae. It swims in midwater close to the bottom, between 20 and 38 m deep. Adults grow to about 5 cm. In the aquarium it needs a tank at least 75 cm long and water at 23–27 °C.

Size
5 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 litres30 of them
  • Wide120 cm · 300 litres50 of them
  • Living room180 cm · 650 litres108 of them
  • Showcase250 cm · 1,200 litres200 of them
  • Gallery300 cm · 1,440 litres240 of them

Who it lives with

In the wild

Water type
Marine
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Aquarium trade
Traded commercially

Depth

Classification

  1. OrderSyngnathiformes
  2. FamilyCallionymidae
  3. GenusSynchiropus
  4. SpeciesSynchiropus sycorax

In other languages

English
Ruby dragonet

Quick answers

Ruby red dragonet size: how big does it get?
Adults reach about 5 cm. The smallest of the 7 Callionymidae species on LumaReef (Orange and Black Dragonet is the largest, 30 cm).
Ruby red dragonet tank size: what is the minimum?
A tank at least 75 cm long. In LumaReef that is the Standard tank or larger.
Ruby red dragonet water parameters: what does it need?
Temperature 23–27 °C, pH 7.8–8.5.
Ruby red dragonet tank mates: what can it live with?
It gets along with 89 of the 99 reef species in the catalogue, such as Springer's damselfish, Neon goby, and Yasha goby.
Ruby red dragonet: alone or in a group?
It can be kept on its own.
Ruby red dragonet and corals: is it reef safe?
Yes, it leaves corals alone.
Ruby red dragonet depth: how deep does it live?
In the wild, 20 to 38 m down. Close to most Callionymidae on LumaReef (1–43 m).

All Callionymidae speciesAll species A–Z

Sources

Ruby red dragonet: compiled from these references.