Gray Angelfish

Snapshot: The Gray Angelfish rocks a bold, disc-shaped body. As juveniles , they are sleek black, decked out with yellow stripes. As adults, they trade the stripes in for a classy pale gray look, sprinkled with cool black spots.
 
Other tidbits: Can grow up to a whopping 60cm or so. Distributed throughout Japan, The Mexican Golf, and the West Atlantic Oceans. 
 
Bare bones must know: Live-rock fish only system, fish-only system or reef aquarium with care. Top-notch water quality. Larger sized aquarium needed. Well established and mature aquariums only.