
Pacific double-saddle butterflyfish
Chaetodon ulietensis
Chaetodontidae

Chaetodon ulietensis
Chaetodontidae
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Lives wild in American Samoa, Australia, China, Christmas Island, Cocos (Keeling) Islands, Cook Islands, Fiji, France, and 23 more countries.
Occur in coral-rich areas of lagoon reefs and less commonly in seaward reefs. Juveniles in harbors and estuaries. Benthopelagic. Usually solitary, in pairs or in small groups. Feed on plant and animal material. Oviparous, monogamous. Form pairs during breeding. Can be easily maintained in tanks.
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.