Figure 33-34 from: Vermeulen JJ, Liew TS, Schilthuizen M (2015) Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species. ZooKeys 531: 1-139. https://doi.org/10.3897/zookeys.531.6097

Figure 33-34 - 33 Microcystina planiuscula sp. n. 33A Frontal view 33B Apical view 33C Umbilical view (Malaysia, Sabah, Gunung Trusmadi, Gua Dawaras, RMNH.5003936, holotype) 34 Microcystina appendiculata (Von Moellendorff, 1893). 34A Frontal view, shell 1.5 mm high 34B Apical view 34C Umbilical view (Malaysia, Sabah, Segama valley, North end of limestone ridge on East bank Tabin River, V 7781).