A Microcystina oswaldbrakeni, sp. nov., MZU.MOL.20.17 Paratype Gunung Batu B Microcystina paripari, sp. nov., ME 1746 Paratype Gunung Batu C Microcystina physotrochus Vermeulen, Liew & Schilthuizen, 2015 ME 9072 Gunung Kapor D Microcystina seclusa Godwin-Austen, 1891 ME 8153 Gunung Kapor.

 
 
  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