Pearlscale Butterfly - West Indian Ocean (Chaetodon xanthurus)

The Pearlscale Butterflyfish (Chaetodon xanthurus), native to the reefs of the West Indian Ocean, is a visually striking species admired for its intricate pearl-like scale pattern and contrasting black markings. This elegant fish features a white-to-silver body covered in a delicate net-like pattern, a bold black eye stripe, and a vibrant yellow dorsal and caudal fin, making it a stunning addition to any large marine aquarium. While not fully reef-safe due to its tendency to nip at soft corals, the Pearlscale Butterflyfish thrives in fish-only setups or carefully monitored reef tanks.

Key Features:

• Scientific Name: Chaetodon xanthurus
• Common Name: Pearlscale Butterflyfish, Yellow-Tail Butterflyfish
• Size: Typically grows up to 6 inches in length
• Diet: Omnivorous; thrives on a varied diet of marine pellets, frozen foods, and algae-based foods
• Temperament: Peaceful; best housed with other non-aggressive species
• Habitat: Suitable for large fish-only or well-monitored reef tanks with plenty of live rock
• Care Level: Moderate; recommended for aquarists with some marine experience

Why Choose the Pearlscale Butterflyfish (Chaetodon xanthurus)?

The Pearlscale Butterflyfish is a fantastic choice for aquarists looking for a peaceful, beautifully patterned fish that brings both movement and elegance to their aquarium. Its striking appearance, coupled with its calm temperament, makes it a favourite among marine enthusiasts. While it may nip at corals, it can coexist in a well-maintained fish-only system with non-aggressive tank mates.

Care Tips:

• Water Parameters: Maintain stable water conditions with a temperature of 75°F - 80°F (24°C - 27°C), pH between 8.1 - 8.4, and salinity levels of 1.023 - 1.025. Strong filtration and regular water changes are essential for this species.
• Feeding: Pearlscale Butterflyfish require a varied diet. Offer high-quality marine flakes or pellets, supplemented with live or frozen foods such as mysis shrimp, brine shrimp, and spirulina-based foods. Feed 2-3 times daily.
• Tank Setup: A tank of at least 75 gallons is recommended to provide ample swimming space. Include plenty of live rock for grazing and hiding areas.
• Behaviour: Peaceful and social, but may be territorial with other butterflyfish. It coexists best with other similarly tempered species and should not be housed with aggressive or overly dominant fish.

Perfect for Fish-Only and Carefully Managed Reef Tanks:

The Pearlscale Butterflyfish is an elegant and visually stunning addition to fish-only and select reef aquariums, offering a unique pattern and peaceful demeanour. With proper care and tank mate selection, it can become a standout feature in your marine setup.

Order Your Pearlscale Butterflyfish Today:

Add the refined beauty of the Pearlscale Butterflyfish to your marine aquarium. Browse our selection and place your order today to receive a healthy, vibrant fish that will thrive in your aquatic environment.