Dragonets are small, bottom-dwelling marine fish best known for their bright colors, delicate fins, and secretive behavior. They’re most often found on sandy or rubble-covered seafloors, coral reef slopes, and sheltered lagoons—where divers and snorkelers may spot them moving gently just above the substrate. The most famous member of this group is the Mandarin fish (Synchiropus splendidus), beloved for its vivid pattern of electric blue, green, and orange. Despite their brilliant appearance, these fish are shy and often active during dusk or dawn, making any underwater sighting a rare and magical experience.