Blue Diamond Discus (Symphysodon aequifaciatus) Oscar Perhaps they are called Parrotfish

Perhaps they are called Parrotfish because their nose looks like a 'parrot's' beak

rocky South American rivers

tracking movement carefully before launching forward in a sudden burst

river-worn aesthetic — refined and stealthy

You can readily see where the name 'Peacock' Eel comes from

Blue Diamond Discus (Symphysodon aequifaciatus) Oscar Perhaps they are called ParrotfishBlue Diamond Discus Symphysodon aequifasciatus Pure color. Pure calm. The Blue Diamond Discus is the definition of clean elegance. Unlike patterned strains, this variety showcases a solid, luminous blue body that shimmers like polished sapphire under proper lighting. The absence of heavy striping or spotting allows the metallic sheen to become the focal point, giving the fish a smooth, glass like finish that glows against dark backgrounds. Originating