Gonorhynchus Gonorhynchus is a scientific term that refers to a genus of fish. However, there are several synonyms that are often used to describe this genus. Some of the common synonyms include the beaked Salmon, the gonorhynch, the musk salmon, and the salmon-like beakfish. These synonyms are usually used to describe the unique characteristics of this fish, such as its long beak-like snout, or its musky odor. Regardless of which synonym is used, it is important to note that Gonorhynchus Gonorhynchus is a rare and unique fish that is found in some of the most remote and pristine rivers and streams around the world.