Psettichthys melanostichus, commonly known as the blackspotted rockfish, is a species of fish found along the Pacific coast of North America. This fish is characterized by its dark, black spots on its body and fins. However, there are several synonyms that refer to the same species of fish, which include Sebastes melanostictus, Sebastodes melanostictus, and Sebastomus melanostictus. While the scientific name for this fish may vary, they all refer to the same unique and beautiful creature. Whether you refer to it as Psettichthys melanostichus or any of its synonyms, this fish remains an important and fascinating part of our ocean's ecosystem.