A yawning trumpetfish (Aulostomus chinensis), Hawaii, United States of America

aulostomus aulostomus chinensis blue chinensis close up color image coral fish full length hawaii hawaiian islands horizontal marine life mouth no people ocean one animal open pacific ocean portrait reef sea life side view sunlight tropical tropical climate trumpetfish underwater vertebrate water yawning yellow tubular elongated animal animals big island close up confusion fishes no one nobody vertebrates