About Rana ornativentris Werner, 1903
The montane brown frog, also called the Nikkō frog, has the scientific name Rana ornativentris Werner, 1903. It is a species of frog belonging to the family Ranidae. This species is endemic to Japan. Its natural habitats include subtropical or tropical dry forests, rivers, swamps, freshwater marshes, arable land, irrigated land, and seasonally flooded agricultural land.