Like all triggerfish, this species is shaped a bit like a flattened football. But what really stands out about this fish is their defensive mechanisms. When threatened, triggerfish can use this to lock themselves firmly and safely into crevasses in the coral reef. . . . #animalplanetupclose #animalsofinstagram #animalplanet #animaloftheday #wild #wildlife #outdoors #animals #wildanimals #conservation #nature #animallovers #instanature #wildgeography