Banggai Cardinalfish

Snapshot: Rocking a sleek metallic silver coat with bold black stripes and dazzling white spots, this fish is pure underwater royalty — topped off with long, flowing fins that scream elegance.
 
Other tidbits: Can grow up to 10cm or so. Distributed throughout the Indonesian waters.
 
Bare bones must know: Live-rock fish-only system, fish-only system, or reef aquarium with care.