Order Rodentia - Family Cricetidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 955 1189 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Sigmodon (Sigmomys) Thomas 1901 Species and subspecies: 14 species: Species Sigmodon (Sigmodon) alleni Bailey 1902 Species Sigmodon (Sigmomys) alstoni Thomas 1880 Species Sigmodon (Sigmodon) arizonae Mearns 1890 Species Sigmodon (Sigmodon) fulviventer J. A. Allen 1889 Species Sigmodon (Sigmodon) hirsutus Burmeister 1854 Species Sigmodon (Sigmodon) hispidus Say and Ord 1825 Species Sigmodon (Sigmodon) inopinatus Anthony 1924 Species Sigmodon (Sigmodon) leucotis Bailey 1902 Species Sigmodon (Sigmodon) mascotensis J. A. Allen 1897 Species Sigmodon (Sigmodon) ochrognathus Bailey 1902 Species Sigmodon (Sigmodon) peruanus J. A. Allen 1897 Species Sigmodon (Sigmodon) planifrons Nelson and Goldman 1933 Species Sigmodon (Sigmodon) toltecus Saussure 1860 Species Sigmodon (Sigmodon) zanjonensis Goodwin 1932