Pintail Fairy Wrasse
The Pintail Fairy Wrasse (Cirrhilabrus isosceles), also known as the Splendid Pintail Fairy Wrasse, is a small, vibrantly colored marine fish belonging to the Labridae family. Native to the Indo-Pacific, it is prized by aquarists for its vivid hues, peaceful nature, and striking elongated “pintail.”
Key facts
-
Scientific name: Cirrhilabrus isosceles
-
Family: Labridae
-
Native range: Western Pacific (Japan to the Philippines)
-
Maximum size: ~5 in (12–13 cm)
-
Tank size: ≥50–90 gallons
-
Temperament: Peaceful, reef-safe
-
Diet: Carnivorous; small crustaceans and frozen foods
Appearance and identification
Males display brilliant shades of orange, pink, blue, and yellow, with two distinctive horizontal purple or blue stripes and a pointed, triangular tail fin that gives the species its common name. Females and juveniles are paler, usually yellowish-orange, providing natural camouflage. Like other fairy wrasses, individuals can change sex from female to male as they mature.
Behavior and habitat
In the wild, C. isosceles inhabits coral reef slopes and rubble zones at depths of 10–25 meters. It is typically observed in small harems, with one dominant male and several females. The species is diurnal and highly social, spending daylight hours actively foraging for tiny invertebrates and sheltering among coral heads when threatened.
Aquarium care
The Pintail Fairy Wrasse adapts well to captivity when provided with a stable, mature reef aquarium. A minimum tank volume of 50–90 gallons with abundant rockwork and hiding spots is recommended. It thrives on a varied carnivorous diet—mysis shrimp, enriched brine shrimp, copepods, and quality pellets. Because it is a strong jumper, a tightly fitted lid is essential. It coexists peacefully with most reef-safe species but may show mild aggression toward similar wrasses.
Ecology and conservation
Although not currently threatened, Cirrhilabrus isosceles populations depend on healthy coral ecosystems. Habitat degradation from coral bleaching and unsustainable collection practices pose long-term risks. Responsible sourcing for the aquarium trade helps support sustainable reef management.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
Shop The Full Collection