Orange-Back Fairy Wrasse: The Reef Jewel
The Orange-Back Fairy Wrasse (Cirrhilabrus aurantidorsalis) is a beautiful and active marine fish, prized for its vivid, contrasting colors. Originating from the waters of Indonesia, particularly Tomini Bay, Sulawesi, this species is a dazzling sight in the aquarium.
The male displays a magnificent pattern: a brilliant, shining orange or golden-yellow stripe runs along the entire length of its back, set against a lower body that fades into a vibrant blue, purple, or magenta. Males will also develop a dark red “crown” marking on the head and intensify their coloration dramatically during courtship displays, a behavior known as “flashing.”
| Specifications |
|---|
| Scientific Name: Cirrhilabrus aurantidorsalis |
| Origin: Tomini Bay, Sulawesi, Indonesia |
| Size: Up to 5 cm (2 inches) in length |
| Behavior: Active, social, and territorial during breeding |
| Water Temperature: 24-28°C (75-82°F) |
| Water pH: 8.1-8.4 |
FAQ
What is the typical size of an Orange-Back Fairy Wrasse?
The Orange-Back Fairy Wrasse reaches a maximum length of up to 5 cm (2 inches).
How does the male display its colors during courtship?
Males develop a dark red “crown” on the head and intensify their coloration, especially with a bright orange or golden-yellow stripe along the back, during courtship displays known as “flashing.”
What are the ideal water conditions for this fish?
The fish prefers water temperatures between 24-28°C (75-82°F) and a pH level between 8.1 and 8.4.
Stephanie Harris –
The Orange-Back Fairy Wrasse is a stunning addition to my reef tank. The male’s color change during courtship is truly impressive. It’s active and adds a lot of visual interest to the display. I’ve kept it for over six months and it’s thriving in the proper conditions.
Cameron Terry –
Beautiful fish with vibrant colors. The orange stripe stands out well against the blue body. It’s a bit shy at first but becomes more active after a few weeks. I recommend pairing it with compatible species in a well-maintained tank.
Sophie Piper –
This wrasse is a highlight in my aquarium. The flashing behavior during breeding season is fascinating to watch. I’ve noticed the color intensity increases when the tank is well-lit and stable in temperature.