Marquesas Butterflyfish

Snapshot: This beauty flaunts a shimmering silvery-white body peppered with bold black spots. A striking black wedge marks its rear, while a vivid yellow streak accents its eye. With dorsal and caudal fins ablaze in yellow-orange, it's a vision to behold.
 
Other tidbits: Can grow up to 12cm or so. Native to a restricted geographical area in the tropical waters of the Central Pacific Ocean inluding around French Polynesia and Kiribati.
 
Bare bones must know: Best suited to a live-rock fish only system. Top-notch water quality.