Concerning 1984 and 2004, two different types of specimens were also received. The Ornate Sleeper Ray is the world’s rarest fish because it is rarely observed and you'll find none in captivity. The hatchetfish is an interesting tropical fish that spends its lifestyle up in the surface with the tank. https://aquarium6feet.blogspot.com/2024/10/how-can-you-book-fish-aquarium-online.html