Two Type specimens have been also captured in between 1984 and 2004. Considering that the Ornate Sleeper Ray is hardly seen and you will find none in captivity, it is the rarest fish on this planet. The bonnethead shrimpfish is among the rarest fish globally, along with the marbled river https://customaquariummalaysia.blogspot.com/2025/02/how-to-set-up-your-first-aquarium.html