Lineatus Fairy Wrasse

Snapshot: This wrasse dazzles in lavender-pink with yellow highlights, a bold purple stripe (males only), and blue-dotted sides. Males sport yellow fins with blue accents, while females keep it sleek with softer hues.
 
Other tidbits: Can grow up to 12cm or so. Native to the tropical waters around the Great Barrier Reef and the Coral Sea.
 
Bare bones must know: Best suited to a reef aquarium. These wrasse are true stunners, coveted by aquarium enthusiasts everywhere.