Yellow-fin Fairy Wrasse Care Guide
Cirrhilabrus flavidorsalis · Saltwater Wrasse
What Yellow-fin Fairy Wrasse look like
The Yellow-fin Fairy Wrasse (Cirrhilabrus flavidorsalis) exhibits a strikingly vibrant coloration, characterized by a predominantly iridescent blue body adorned with bright yellow fins, particularly prominent in the dorsal and anal fins. This species typically reaches a maximum adult size of approximately 3 inches (7.5 cm). Sexual dimorphism is evident, with males displaying more vivid coloration and elongated dorsal fins compared to females, which are generally smaller and less colorful. Defensive adaptations include a streamlined body shape that allows for agile swimming, enabling quick escapes from predators. Additionally, the species possesses a lateral line system that aids in detecting water movement, and the dentition is adapted for feeding on small invertebrates, reflecting its carnivorous diet.
Behavior & temperament
Cirrhilabrus flavidorsalis is known for its social behavior, often found in small groups or pairs within its natural habitat. It occupies the upper to mid-water column, frequently darting among coral structures. Breeding behavior involves males establishing territories and displaying to attract females, often engaging in elaborate courtship rituals that include color displays and fin posturing. The species exhibits a generally peaceful temperament but can display territorial aggression towards conspecifics, particularly males during breeding seasons. In captivity, they may require ample space and hiding spots to reduce stress and aggression.
Diet & feeding
In the wild, the Yellow-fin Fairy Wrasse primarily feeds on small crustaceans and zooplankton. In captivity, it requires a varied diet consisting of high-quality frozen or live foods such as brine shrimp, mysis shrimp, and finely chopped seafood to ensure optimal health.
Behind the name
The scientific name 'Cirrhilabrus flavidorsalis' derives from Latin, where 'Cirrhi' refers to the cirri or fin rays, 'labra' means lips, and 'flavidorsalis' translates to 'yellow back', describing its distinctive coloration.
Plan your tank
Check the numbers before you buy: tank volume, salinity, salt mix, water changes, and your ongoing care routine.
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