Dr Junge of the „Rijksmuseum van Natuurlijke Historie te Leiden” has been so kind to lend me the following specimens of bats, registered as Tylonycteris pachypus (Temminck) (all in alcohol). reg. no. 273 ...... 3 males, 3 females ......... Java. „ „ 274 ...... 2 females (1, m) ............ Cambodge. „ „ 280 ...... 4 spec ........................ Annam. „ „ 1260 ...... 1 male, 1 female ............ Mt. Dapad, Borneo. „ „ 1420 ...... 4 spec. (v, w, x, y) ......... Buitenzorg, Java. „ „ 1645 ...... 34 spec. ........................ Malang, Oost-Java. When examining this material, I discovered that the 2 female specimens I and m of Cambodge (reg. no. 274), were misnamed. The label is reading: