Figure 78 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 78 - Trochomorpha trachus sp. n. 78A Frontal view, shell 8.5 mm wide 78B Umbilical view (Malaysia, Sabah, West Coast Province, Crocker Range N.P., near the km 54 marker on the road Kota Kinabalu-Tambunan, Gunung Mas, RMNH.5003928, holotype, apex and aperture reconstructed).