Leopoldamys siporanus (Thomas, 1895) . Ann. Mus. Civ. Stor. Nat. Genova, 34:11.

TYPE LOCALITY: Indonesia, Mentawi Isis., Sipora .

DISTRIBUTION: North Pagai, South Pagai, Sipora, and Siberut (Mentawi Isis.).

COMMENT: Provisionally considered distinct from sabanus by Musser, 1981, Bull. Am. Mus . Nat. Hist., 168(3):257, 267; includes soccatus.