Common name: Yellowfin fairy wrasse
General information
The Yellowfin Fairy Wrasse, scientifically known as Cirrhilabrus flavidorsalis, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is part of the diverse and colorful wrasse family, known for their striking patterns and behaviors. The Yellowfin Fairy Wrasse is particularly noted for its bright yellow dorsal fin and the transition of colors along its body, from a deep purple at the head to a lighter blue towards the tail.
Details
- Recommended minimum tank volume
- 150 liter (40 gallons)
- Salinity
- S.G. 1.020 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
- Diet
- Carnivore
- Social
- Harem
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyWrassesLabridae
- GenusFairy WrassesCirrhilabrus
- SpeciesYellowfin fairy wrasseCirrhilabrus flavidorsalis Randall & Carpenter, 1980
Care
Yellowfin Fairy Wrasses are relatively hardy and adaptable, making them suitable for both intermediate and advanced aquarists. They thrive in well-established aquariums with plenty of live rock for hiding and foraging. A tightly fitting lid is essential, as wrasses are known jumpers. These fish are carnivorous and should be fed a varied diet of meaty foods, including frozen mysis shrimp, brine shrimp, and finely chopped seafood.
Reproduction
In the wild, Yellowfin Fairy Wrasses are protogynous hermaphrodites, meaning they are born female and can change to male if the dominant male is no longer present. In the aquarium, breeding these fish can be challenging due to their complex social structures and the need for precise environmental conditions.
Habitat
Cirrhilabrus flavidorsalis is found in the Western Pacific, from Indonesia to the Solomon Islands, and typically inhabits coral-rich areas of lagoons and seaward reefs. They prefer depths ranging from 5 to 20 meters, where they can be seen swimming actively above the reef.
Geographical distribution includes areas such as the Coral Sea, the Great Barrier Reef, and the waters around Papua New Guinea. Their natural habitat is characterized by clear waters and abundant coral growth, which provides both food and shelter.