Rainfords Butterflyfish

Snapshot: Bright yellow and unmistakable, this butterflyfish sports two broad bluish-grey body bands trimmed with yellow-orange, a striking orange eye bar, and a narrow orange streak at the pectoral-fin base. 
 
Other tidbits: Can grow up to 15cm or so. Generally distributed throughout the tropical Indo-Pacific region.
 
Bare bones must know: Live-rock fish only system. Top notch water quality. Mature and well established aquariums only.