
Illustrative images
Chaetodon xanthurus
The Pearlscale Butterflyfish, scientifically known as Chaetodon margaritifer, is a striking marine fish renowned for its exceptional coloration and unique scale patterns. This species is commonly found in the Indo-Pacific region, often inhabiting coral reefs where it thrives among rock formations and coral outcrops.
Typically, the Pearlscale Butterflyfish resides in shallow, warm waters that offer plenty of hiding spots and abundant food sources. They are often seen in small groups or pairs, forging a symbiotic relationship with their environment.
Maintaining a Pearlscale Butterflyfish in a home aquarium requires careful attention to water conditions and tank setup. These fish are best suited for a marine tank equipped with live rock and coral structures to mimic their natural habitat.
The Pearlscale Butterflyfish is generally peaceful but can be territorial, especially during breeding. It is best kept with other non-aggressive marine species that share similar environmental needs.
In terms of diet, the Pearlscale Butterflyfish is primarily herbivorous, feeding on algae and coral polyps. It is essential to provide a varied diet that includes high-quality marine flakes, frozen foods, and specific preparations that match its natural feeding habits.
Understanding the needs of the Pearlscale Butterflyfish is crucial for successful keeping. With the right environment and care, these fish can thrive and provide beauty and interest in your marine aquarium.
Use a well-established aquarium with plenty of live rock for grazing and hiding. Ensure excellent water quality with thorough filtration and well-oxygenated water.
Introduce the Pearlscale Butterflyfish to the tank gradually to reduce stress and allow for proper adjustment.
Keep salinity at 1.020-1.025, temperature between 24-27°C (75-81°F), and pH levels of 8.1-8.4.
Offer a mix of meaty foods like mysid shrimp and brine shrimp, along with algae-based foods such as spirulina, to meet their nutritional needs.
Pearlscale Butterflyfish can grow up to 15 cm (5.9 inches) in length.
Maintain a salinity of 1.020-1.025, temperature between 24-27°C (75-81°F), and pH levels of 8.1-8.4.
No, this species may nip at coral polyps and invertebrates, making it not reef-safe.
A minimum tank size of 200 liters (53 gallons) is recommended for this species.
In the wild, they feed on algae, soft coral polyps, and small benthic invertebrates.