Oryzomys gorgasi
Oryzomys gorgasi is a medium-sized, brownish species with large, semiaquatically specialized feet. It is known from only a few localities, including a freshwater swamp in the lowlands of northwestern Colombia and a mangrove islet in northwestern Venezuela. Its diet includes crustaceans, insects, and plant material, and parasitic nematodes infect it. The species is listed as endangered by the International Union...