A Japonia metcalfei (Issel, 1874) ME 2916 Gunung Batu B Japonia mundyana (Godwin-Austen, 1889) ME 0838 Gunung Batu C Japonia rabongensis (E. A. Smith, 1895) ME 9080 Gunung Kapor D Leptopoma sericatum (L. Pfeiffer, 1851) ME 5900 Gunung Stulang E Leptopoma undatum (Metcalfe, 1851) ME 2684 Gunung Batu.

 
 
  Part of: bin Marzuki ME, Liew T-S, Mohd-Azlan J (2021) Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species. ZooKeys 1035: 1-113. https://doi.org/10.3897/zookeys.1035.60843