The Chaetodon xanthocephalus, commonly known as the Yellowhead Butterflyfish, is a captivating addition to any mature marine aquarium. This medium-sized species is admired for its bright yellow head contrasting with a patterned body, making it a standout specimen.
Care Level: Moderate to advanced. This species requires stable water parameters and a well-established tank.
Temperament: Generally peaceful but can be territorial towards conspecifics or similar species. Best kept singly or as a mated pair in larger aquaria.
Diet: Omnivorous. Feed a varied diet including high-quality marine flakes, pellets, frozen mysis shrimp, brine shrimp, and occasional live foods. Supplement with algae-based foods to mimic natural feeding habits.
Minimum Tank Size: 150 litres (approximately 40 US gallons) to provide ample swimming space and territory.
Reef Safety: With caution. May nip at coral polyps or sessile invertebrates; not recommended for delicate reef tanks.
Lighting and Water Flow: Standard marine aquarium lighting and moderate water flow are suitable. Ensure good water quality with stable parameters.
Placement: Provide plenty of live rock for grazing and hiding spots. Avoid aggressive tank mates to reduce stress.
Origin: Indo-Pacific region.
Maximum Size: Up to 15 cm (6 inches) in length.
Overall, the Yellowhead Butterflyfish is a visually stunning species that thrives in carefully maintained marine aquaria. Its moderate care requirements make it suitable for aquarists with some experience in keeping butterflyfish.
