anilao aquatic aquatic life batangas biodiversity broad club broad club cuttlefish broadclub broadclub cuttlefish chameleonic comaster coral coral reef coral triangle cuttlefish ecosystem environment fascinating fish latimanus marine biodiversity marine creatures marine ecosystem marine life natural defence natural defense nature night dive nocturnal nocturnal animal ocean pacific ocean philippine sea philippines reef scuba sea sepia sepia latimanus south china sea southeast asia texture tropical tropical sea tropics underwater underwater video unique water wildlife