Warty Sea Star (Echinaster callosus)
Found singly or in groups on shallow sand and gravel areas as well as seagrass beds. Colour varies from place to place. Large sea star, with five conical, short, thick arms. They feed on molluscs, worms, detritus and sponges.
Mandati Jetti, Wangi-Wangi Island
Photo by me (Lyra)