Orangespine Unicornfish are notable for the sharp orange spines at the base of their tails, and the de rigueur bump at on their foreheads. Your #Hawaii #sealife #photooftheday . #fish #Friday #Olympus #TG5 #Oahu #sea #ocean #pacificocean #marinelife #animals #nature #wild #wildlife #outdoors #explore #environment #earth #water #climatechange #reef #photo #photography #pictureoftheday #picture https://files.mastodon.online/media_attachments/files/111/069/866/349/325/488/original/799b219cd2c84933.jpg