Brittlestarfish (Ophiothrix spp.) red and pink starfish resting over brown sponge. Mabul, Borneo, Malaysia, South China Sea

underwater brittlestarfish brittle starfish brittle star fish starfish starfishes star fish star fishes brittle sea star sea stars seastar seastars brittle starfishes brittle star fishes ophiothrix sp one animal red pink rest resting brown sponge sponges coral corals coral reef mabul borneo malaysia south china sea close up close up close ups close ups echinoderms sealife sea life