Flagfin Angelfish

Snapshot: Also known as the Threespot Angelfish. This dazzling beauty flaunts a brilliant yellow hue with striking blue lips and captivating dark blue-black spots.
 
Other tidbits: Can grow up to 26cm or so. Native to the waters along the East African coastline to Sri Lanka and the Maldives. Also found in the tropical waters of the Western Pacific Ocean including southern Japan and Australia.
 
Bare bones must know: Live-rock fish-only system, or fish-only system.