Common name: Orange-back wrasse

Scientific name: Cirrhilabrus aurantidorsalis Allen & Kuiter, 1999

General information

The Orangeback Fairy Wrasse, Cirrhilabrus aurantidorsalis, is a vibrant and active fish that adds a splash of color to any reef aquarium. This species is part of the diverse and colorful wrasse family, known for their striking patterns and dynamic behavior. The Orangeback Fairy Wrasse is particularly noted for its bright orange dorsal area, which contrasts beautifully with its purple to blue body and yellow tail.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
9 cm (3½″)
Care level
Moderate to easy Needs varied diet & hiding spots
Diet
Carnivore Enjoys mysis, brine shrimp
Social
Harem Males may be territorial
Reefsafe
Yes
Aggression
Peaceful May be shy initially
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Fairy Wrasses
    Cirrhilabrus
  7. Species
    Orange-back wrasse
    Cirrhilabrus aurantidorsalis Allen & Kuiter, 1999

Care

Orangeback Fairy Wrasses are relatively hardy and adaptable, making them suitable for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of live rock for hiding and foraging. A varied diet of meaty foods, such as mysis shrimp, brine shrimp, and finely chopped seafood, will help maintain their vibrant colors and health. It's important to have a tightly fitted lid as wrasses are known jumpers.

Reproduction

In the wild, Cirrhilabrus aurantidorsalis exhibits a fascinating mating ritual where males perform an elaborate dance to attract females. In the aquarium, breeding is less common but can occur if conditions are optimal. They are protogynous hermaphrodites, meaning females have the ability to turn into males if a dominant male is not present.

Habitat

Native to the Western Pacific, particularly around the Coral Sea, the Orangeback Fairy Wrasse is found in coral-rich areas of the reef. They prefer clear, shallow waters where they can be seen darting in and out of the coral in search of food and shelter.