Hexagrammos Decagrammus is a scientific name given to a species of fish commonly found in the Pacific Ocean. If you're searching for synonyms for this fish, there are a variety of options to choose from. Some examples include rockfish, stripebelly, and kelpfish. Other potential synonyms include Decagrammos mertensii and Sebastes mertensii, which are alternative names for this species of fish. No matter what term you use to refer to this amazing sea creature, it is an important part of the Pacific Ocean ecosystem and a fascinating subject for researchers and lovers of marine life.