Reeflings

Common name: Social wrasse

Scientific name: Cirrhilabrus rubriventralis Springer & Randall, 1974

General information

The Red-vented Fairy Wrasse, scientifically known as Cirrhilabrus rubriventralis, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the wrasse family, which is known for its diversity and striking coloration. The males of this species are particularly colorful, with a mix of red, blue, and purple hues, while females and juveniles tend to have a more subdued color palette.

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
Diet
Planktonivore
Social
Harem
Reefsafe
Yes
Aggression
Peaceful
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
    Social wrasse
    Cirrhilabrus rubriventralis Springer & Randall, 1974
  8. Synonyms
    Cirrhilabrus rubiventralis Springer & Randall, 1974

Care

Red-vented 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 and brine shrimp, supplemented with high-quality marine flake or pellet food, will help maintain their vibrant colors and overall health.

Reproduction

In the wild, Cirrhilabrus rubriventralis forms harems consisting of a dominant male and several females. In captivity, they may spawn if the environment is stable and well-maintained. The males perform elaborate courtship displays to attract females. If spawning occurs, the eggs are pelagic, meaning they float with the currents until hatching.

Habitat

Native to the Western Pacific, particularly around the Coral Sea, the Red-vented Fairy Wrasse is found in coral-rich areas of lagoons and outer reefs. They prefer environments with moderate to strong water movement and are typically observed at depths ranging from 5 to 35 meters.