Common name: Red-margined wrasse

Scientific name: Cirrhilabrus rubrimarginatus Randall, 1992

General information

The Red Margin Fairy Wrasse, scientifically known as Cirrhilabrus rubrimarginatus, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the wrasse family, known for their bright coloration and interesting behavior. The males are particularly striking with their red margins on the tail and dorsal fins, which is where the species gets its common name.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy Sensitive to poor water quality.
Diet
Carnivore Enjoys mysis and brine shrimp.
Social
Harem Best kept in groups, male with females.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Fairy Wrasses
    Cirrhilabrus
  7. Species
    Red-margined wrasse
    Cirrhilabrus rubrimarginatus Randall, 1992
  8. Synonyms
    Cirrhilabrus rubimarginatus Randall, 1992

Care

Red Margin Fairy Wrasses are relatively hardy and can adapt to life in captivity if provided with a well-established aquarium that mimics their natural environment. They require a tank with plenty of live rock for hiding and foraging, as well as open swimming spaces. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood will help maintain their health and coloration.

Reproduction

In the wild, Cirrhilabrus rubrimarginatus forms harems consisting of a dominant male and several females. They are protogynous hermaphrodites, meaning females have the ability to turn into males if the dominant male is lost. In the aquarium, breeding is less common, but with a stable environment and careful attention to water quality, it is possible to observe their fascinating courtship displays.

Habitat

Red Margin Fairy Wrasses are found in the Western Pacific, from the Ryukyu Islands to the Great Barrier Reef. They prefer reef slopes and rubble areas where they can find plenty of food and shelter. In the aquarium, replicating this environment will provide them with the security they need to thrive.