Remote seamounts in the southeast Pacific may be home to 20 new species

The intersection of the Nazca and Salas y Gómez Ridges is a deep-sea biodiversity hot spot

golden coral

A Chrysogorgia (golden coral) encountered by a robot diving along an unnamed Nazca Ridge seamount harbors other deep-sea species, including a Calliaster seastar and Lyrocteis ctenophore (yellow, gelatinous animals with trailing tentacles). Squat lobsters (Uroptychus sp.) may be a species new to science.

ROV SuBastian / Schmidt Ocean Institute

Some 1,400 kilometers off the coast of Chile, rare deep-sea creatures drift along a garden of sponges and corals that grow along the flanks of a 3,100-meter-tall undersea mountain.