南美嶺鼠屬（学名：Thomasomys），哺乳綱、囓齒目、倉鼠科的一屬，而與南美嶺鼠屬（金嶺鼠）同科的動物尚有美洲攀鼠屬（稽攀鼠）、紅鼻鼠屬（紅鼻鼠）、暖鼠屬（暖鼠）、稻水鼠屬（哈氏稻水鼠）等之數種哺乳動物。
本属包括以下物种：
- 安德森南美岭鼠 Thomasomys andersoni Salazar-Bravo & Yates, 2007
- Thomasomys antoniobracki Ruelas & Pacheco, 2021
- Thomasomys apeco Leo L. & Gardner, 1993
- Thomasomys aureus (Tomes, 1860)
- Thomasomys auricularis Anthony, 1923
- 澳洲南美岭鼠 Thomasomys australis Anthony, 1925
- Thomasomys baeops (Thomas, 1899)
- Thomasomys bombycinus Anthony, 1925
- Thomasomys burneoi Lee Jr., Tinoco & Brito, 2022[1]
- Thomasomys caudivarius Anthony, 1923
- Thomasomys cinereiventer J.A.Allen, 1912
- Thomasomys cinererventer J.A.Allen, 1912
- Thomasomys cinereus (Thomas, 1882)
- Thomasomys cinnameus Anthony, 1924
- Thomasomys contradictus Anthony, 1925
- Thomasomys daphne Thomas, 1917
- Thomasomys dispar Anthony, 1925
- Thomasomys eleusis Thomas, 1926
- Thomasomys emeritus Thomas, 1916
- Thomasomys erro Anthony, 1926
- Thomasomys fumeus Anthony, 1924
- 纤细南美岭鼠 Thomasomys gracilis Thomas, 1917
- Thomasomys hudsoni Anthony, 1923
- Thomasomys hylophilus Osgood, 1912
- Thomasomys incanus (Thomas, 1894)
- Thomasomys ischyrus Osgood, 1914
- Thomasomys kalinowskii (Thomas, 1894)
- Thomasomys ladewi Anthony, 1926
- Thomasomys laniger (Thomas, 1895)
- Thomasomys macrotis Gardner & Romo R., 1993
- Thomasomys monochromos Bangs, 1900
- Thomasomys nicefori Thomas, 1921
- Thomasomys niveipes (Thomas, 1896)
- Thomasomys notatus Thomas, 1917
- Thomasomys onkiro Luna & Pacheco, 2002
- Thomasomys oreas Anthony, 1926
- Thomasomys paramorum Thomas, 1898
- Thomasomys pardignasi Brito, Vaca-Puente, Koch & Tinoco, 2021[2]
- Thomasomys popayanus J.A.Allen, 1912
- Thomasomys praetor (Thomas, 1900)
- Thomasomys princeps (Thomas, 1895)
- Thomasomys pyrrhonotus Thomas, 1886
- Thomasomys rhoadsi Stone, 1914
- Thomasomys rosalinda Thomas & St.Leger, 1926
- Thomasomys salazari Brito, Tinoco, Curay, Reyes-Puig, Romero & Pardiñas, 2019
- Thomasomys silvestris Anthony, 1924
- Thomasomys taczanowskii (Thomas, 1882)
- Thomasomys ucucha Voss, 2003
- Thomasomys vestitus (Thomas, 1898)
- Thomasomys vulcani (Thomas, 1898)
Thomas E. Lee Jr., Nicolás Tinoco and Jorge Brito. 2022. A New Species of Andean Mouse of the Genus Thomasomys (Cricetidae, Sigmodontinae) from the eastern Andes of Ecuador. Vertebrate Zoology. 72: 219-233. DOI: 10.3897/vz.72.e78219
Jorge Brito, Sarah Vaca-Puente, Claudia Koch and Nicolás Tinoco. 2021. Discovery of the First Amazonian Thomasomys (Rodentia, Cricetidae, Sigmodontinae): A New Species from the remote Cordilleras del Cóndor and Kutukú in Ecuador. Journal of Mammalogy. gyaa183. DOI: 10.1093/jmammal/gyaa183
- 中國科學院，《中國科學院動物研究所的世界動物名稱資料庫》，[1]
