The Mentawai Archipelago rat (Rattus lugens) is a species of rodent in the family Muridae. It is found only in the Mentawai Islands of Indonesia, on the islands of Siberut, Sipora, Pagai Utara (North Pagai island), and Pagai Selatan (South Pagai island).
References
Baillie, J. 1996. Rattus lugens. 2006 IUCN Red List of Threatened Species. Downloaded on 19 July 2007.