Among 1984 and 2004, two sorts of specimens were being also obtained. The Ornate Sleeper Ray is the whole world’s rarest fish because it is rarely noticed and you will find none in captivity. They’re also affected by pollution and climate improve. The European sea sturgeon is the biggest fish https://www.diigo.com/item/note/9tt3x/wokj?k=1ca6186630f14f7f4f2da93e521130d6