Nesoryzomys fernandinae Hutterer and Hirsch, 1979 . Bonn. Zool. Beitr., 30:278.
TYPE LOCALITY: Ecuador, Galapagos Archipelago, Fernandina Island .
DISTRIBUTION: Known only from the type locality.
COMMENTS: Type material recovered from fresh owl pellets. Believed closely related to N. darwini; sympatric with N. indefessus narboroughi on Fernandina Island (see Hutterer and Hirsch, 1979).