Nesoryzomys swarthi Orr, 1938 . Proc. Calif. Acad. Sci., 23(21):304.
TYPE LOCALITY: Galapagos Isis., James Isl., Sullivan Bay (Ecuador) .
DISTRIBUTION: Known only from James Isl. (Galapagos Isis.).
COMMENT: Reviewed by Peterson, 1966, Mammalia, 30:441-445.