Shoal of Blue-tailed Unicornfish, Naso caeruleocauda, Raja Ampat, West Papua, Indonesia

blue tailed unicornfish naso caeruleocauda raja ampat west papua indonesia unicornfish fish acanthuridae thorn tail tang asia birds head peninsula four kings irian jaya indo pacific halmahera sea dampier strait geography nature sea ocean sealife marine wildlife underwater no people large group of animals shoal full length side view horizontal n/a n/a