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Raccoon butterflyfish (Chaetodon lunula)
AI illustration, not an ID reference

Raccoon butterflyfish

Chaetodon lunula

FishSaltwater

Care level
Moderate
Temperament
Peaceful
Reef safe
No
Recommended tank
500 L
Maximum size
20 cm
Temperature
24–27 °C
pH
8–8.4
Diet
Omnivore

Care at a glance

The raccoon butterflyfish owes its name to the black eye mask with a white border, reminiscent of a raccoon. It is one of the hardiest butterflyfish and usually takes prepared food readily in the aquarium, which within this group is far from a given.

In the wild it eats, among other things, the polyps of corals and anemones; it will clear up aiptasia, but it nibbles your ornamental corals just as happily. So keep it in a tank without sensitive corals, with plenty of swimming space and a varied diet of meaty and algae-based foods.

Good to know

  • Outgrows most home tanks

Related species

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Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.