Nesoryzomys narboroughi Heller, 1904 . Proc. Calif. Acad. Sci., 3(3):242.

TYPE LOCALITY: Galapagos Isis., Fernandina Isl., Punta Mangle (Ecuador) .

DISTRIBUTION: Fernandina Isl. (Colon Arch., Galapagos Isis.).

COMMENT: Formerly included in Oryzomys; see comment under genus. Cabrera, 1961:410, considered narboroughi possibly conspecific with indefessus; but see Gardner and Patton, 1976, Occas. Pap. Mus. Zool. La. St. Univ., 49:20, and Voss and Linzey, 1981, Misc. Publ. Mus. Zool. Univ. Mich., 159:24, who considered narboroughi a distinct species.

ISIS NUMBER: 5301410008035046001 as Oryzomys narboroughi .