protoreaster linckii starfish in aquarium sucked on wall close-up

africa algae asteroida beach beautiful beauty biodiversity carnivorous coastal coastline color colorful echinoderms exotic flat ichthyology indian indopacific inhaca intertidal invertebrate island islands kanyaka knob life linckii low maputo marine mozambique nature nodular ocean portuguese protoreaster red scarlet scavenger sea seashore shoreline spine spines spiny star starfish starshaped summer tidal tide travel tropic tropical vibrant