Microcystina atoni sp. nov. A–F MZU.MOL.20.10 Holotype A apertural view B apical view C basal view D enlargement of the apical side showing the apex E enlargement of the teleoconch showing the shell sculpture F enlargement of the basal side of the shell.

  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