Two kind specimens had been also captured concerning 1984 and 2004. Since the Ornate Sleeper Ray is hardly ever witnessed and you will find none in captivity, it is the rarest fish on the globe. Image Editorial Credit history: Wikimedia Commons The Devil’s Gap Pupfish has become the rarest fish https://soboaquariumtank.food.blog/2025/03/14/how-to-enhance-your-fish-pond/