Rhinogobius mizunoiRhinogobius mizunoi is a species of fish in the family Oxudercidae. It is found in freshwater streams in Shizuoka Prefecture, Japan.DescriptionThis species reaches a length of.EtymologyThe fish is named in honor of Nobuhiko Mizuno, former professor of Ehime University, for his contribution to the knowledge of the ecology of freshwater fishes in Japan, particularly gobies in the genus Rhinogobius.