
Threebanded butterflyfish
Chaetodon humeralis
Chaetodontidae

Chaetodon humeralis
Chaetodontidae
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Lives wild in Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, and 2 more countries.
Usually observed in pairs or small groups in rocky areas near the shore. Feed on algae and benthic invertebrates. Form schools with Chaetodipterus zonatus. Oviparous. Form pairs during breeding. Minimum depth reported from Ref. 5227.
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.