Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species Author Marzuki, Mohammad Effendi bin Institute of Biodiversity and Environmental Conservation, Universiti Malaysia Sarawak, 94300, Kota Samarahan, Sarawak, Malaysia & Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Jalan UMS, 88450, Kota Kinabalu, Sabah, Malaysia fendiemz@gmail.com Author Liew, Thor-Seng https://orcid.org/0000-0002-9437-5924 Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Jalan UMS, 88450, Kota Kinabalu, Sabah, Malaysia thorsengliew@gmail.com Author Mohd-Azlan, Jayasilan Institute of Biodiversity and Environmental Conservation, Universiti Malaysia Sarawak, 94300, Kota Samarahan, Sarawak, Malaysia text ZooKeys 2021 2021-04-27 1035 1 113 http://dx.doi.org/10.3897/zookeys.1035.60843 journal article http://dx.doi.org/10.3897/zookeys.1035.60843 1313-2970-1035-1 ED19022EA1704DB79587FEFE15D07854 4C2258D4EE6754488B9280D3AB0447A1 Pupina hosei Godwin-Austen, 1889 Figure 14C Pupina hosei Godwin-Austen, 1889: 351, pl. 39, figs 1, 1A. Type locality. "Busan Hills, Borneo" [= Jambusan Hills, Bau, Sarawak]. Material examined. Gunung Batu: ME 1132, ME 1134. Distribution in Borneo. Sarawak: Kuching and Miri divisions. Sabah: Sandakan Division. Distribution elsewhere. Balabac and Palawan in Philippines ( Kobelt and Moellendorff 1897 ). Remarks. Only dry shells were found during the surveys. It differs from other Bornean Pupina species by having a larger high spire dark brown shell with a wide notch near the sutural margin.