Blub blub! Look at this little cowfish go! Their sides are actually bony plates, which gives them their distinctive boxy shape. . . . . . . . #animalplanetupclose #animalsofinstagram #animalplanet #animaloftheday #wild #wildlife #outdoors #animals #wildanimals #conservation #nature #animallovers #instanature #wildgeography #boxfish #cowfish #fish