Summary:
- The article discusses the discovery of a new species of "ghost shark" (chimaera), named *Hydrolagus erithacus*, found in the deep waters of the Southeast Atlantic off the coast of South Africa.
- It highlights the scientific significance of this finding, noting that these cartilaginous fish are rarely seen due to their deep-sea habitat and that this specific discovery helps clarify the biodiversity and evolutionary history of the *Hydrolagus* genus.