Common name: Katoi's Fairy Wrasse
General information
The Katoi's Fairy Wrasse, Cirrhilabrus katoi, is a vibrant and colorful addition to any reef aquarium. This species is part of the diverse and ornate wrasses of the genus Cirrhilabrus, known for their striking coloration and dynamic behavior. The males are particularly impressive with their bright color patterns and elongated finnage.
Details
- Recommended minimum tank volume
- 150 liter (40 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 27 °C (75 to 81 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 9 cm (3½″)
- Care level
- Moderate to easy Needs varied diet & hiding places
- Diet
- Carnivore Enjoys mysis & brine shrimp
- Social
- Harem Males may be territorial
- Reefsafe
- Yes
- Aggression
- Semi aggresive Males may show aggression
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyWrassesLabridae
- GenusFairy WrassesCirrhilabrus
- SpeciesKatoi's Fairy WrasseCirrhilabrus katoi Senou & Hirata, 2000
Care
Katoi's Fairy Wrasse requires a well-established aquarium with plenty of rockwork and caves for hiding. They are peaceful fish that do well in a community tank but may become territorial with other wrasses. A varied diet of meaty foods, such as mysis shrimp and brine shrimp, supplemented with high-quality marine flake and pellet food, will help maintain their health and coloration.
Reproduction
Like many wrasses, Cirrhilabrus katoi are protogynous hermaphrodites, starting life as females and potentially changing to males if the dominant male is removed. They exhibit fascinating courtship displays, where males flash their colors and perform a dance to attract females. Breeding in captivity is challenging but possible with the right conditions and expertise.
Habitat
Native to the Western Pacific, particularly around the Philippines, Katoi's Fairy Wrasse inhabits coral-rich areas of lagoons and outer reef slopes. They are typically found at depths ranging from 5 to 30 meters, where they swim in small harems consisting of a single male and several females.