The world’s your oyster, so they say... Let’s take a look at a range of types of saltwater aquarium fish, both common and rare, affordable and budget-busting.

Federal protections could soon be extended to a rare Nevada fish that environmentalists say is “barely clinging to existence" ...

it will soon be added to Frable's "fish library," better known as the marine vertebrate collection at the Scripps Institution of Oceanography in San Diego, Calif. "They're very rare encounters ...

It's unclear how the rare oarfish washed along the ... further study and final preservation in the Marine Vertebrate Collection," Scripps' in-house fish expert Ben Frable said in a statement ...

A so-called "doomsday fish" has washed up on a Southern California beach — typically an extremely rare occurrence ... manager of the Scripps Oceanography Marine Vertebrate Collection, contacted ...

Kayakers and snorkelers exploring the Southern California coast spotted an extremely rare oarfish ... The remains of the fish will later be displayed in the Scripps Marine Vertebrate Collection ...

Scientists have captured an extremely rare fish on camera for the first time ... didn’t look like plastic or debris,” Laia Valor, a marine biologist working on the shark expedition, told ...

An underwater species that was once believed to have gone extinct some 70 million years ago was recently spotted in what became a rare photoshoot for the fish. Researchers found the coelacanth ...