Nesoryzomys darwini, the Darwin's nesoryzomys, Darwin's rice rat or Darwin's Galápagos mouse, a rodent species
Nesoryzomys indefessus narboroughi is a subspecies of Nesoryzomys indefessus, a rodent in the genus Nesoryzomys, from Fernandina Island in the Galápagos Islands.
A smaller, related rice rat was also rediscovered—the Fernandina Rice Rat (Nesoryzomys fernandinae) on Fernandina.