Oryzomys argentatus Spitzer and Lazell, 1978 . J. Mammal., 59:787.
TYPE LOCALITY: U.S.A., Florida, Monroe Co., Cudjoe Key .
DISTRIBUTION: Known only from the type locality.
COMMENT: Subgenus Oryzomys; see Spitzer and Lazell, 1978, J. Mammal., 59:787-792.