Oryzomys Baird, 1858
Oryzomys palustris coloratus Bangs, 1898
Oryzomys palustris natator Chapman, 1893
Oryzomys palustris subsp. palustris (Harlan, 1837)
Oryzomys palustris planirostris Hamilton, 1955
Oryzomys palustris sanibeli Hamilton, 1955
Oryzomys palustris texensis J. A. Allen, 1894
