Petinomys lugens (Thomas, 1895) . Ann. Mus. Civ. Storia Nat. Geneva, Ser. 2a, 14:666.

TYPE LOCALITY: Indonesia, Mentawi Isis, Sipora Isl, "Si Oban" .

DISTRIBUTION: Siberut and Sipora Isis (Sumatra, Indonesia) .

COMMENTS: Formerly included in hageni; but see Chasen and Kloss (1927:819) and Jenkins and Hill (1982). Part of the rodent fauna endemic to the Mentawi Archipelago (see comments under Leopoldamys siporanus).