Five Stripe Hogfish

Snapshot: This hogfish flashes a bold black spot and fiery red-to-yellow stripes that blaze down its sides.
 
Other tidbits: Can grow up to 10cm or so. Distributed throughout the Australian region from Holmes Reef in the Coral Sea and in the tropical Western Pacific. 
 
Bare bones must know: Live-rock fish-only system, or reef aquarium with care.