
Raccoon butterflyfish
Chaetodon lunula
Chaetodontidae

Chaetodon lunula
Chaetodontidae
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Lives wild in American Samoa, Australia, China, Christmas Island, Comoros, Cook Islands, Ecuador, Fiji, and 41 more countries.
Nocturnal species that is usually in pairs or small groups in shallow reef flats of lagoon and seaward reefs to depths of over 30 m. Juvenile occurs among rocks of inner reef flats and in tide pools. Benthopelagic. Adult feeds mainly on nudibranchs, tubeworm tentacles, and other benthic invertebrates, also feeds on algae and coral polyps. Oviparous. Forms pairs during breeding.
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.
What is different in a saltwater aquarium: salt, refractometer, live rock and corals. An introduction for anyone thinking of giving it a try.