Introduction.- Bio-inspired Fish Body Wave Model Considering Linear Density.- Motion Control of Fishlike Swimming in 2D.- CPG-based Swimming Control.- 3D Maneuvering Control of Robotic Fish.- Control of Yaw and Pitch Maneuvers of Robotic Dolphin.- Leaping Control of Self-propelled Robotic Dolphin.- Motion Control of Self-propelled Robotic Jellyfish.- Summary and Outlook.