Figure 86-88 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 86-88 - 86 Geotrochus conicoides (Metcalfe, 1851) 86A Frontal view, shell 8.5 mm high 86B Frontal view, shell 11.0 mm high 86C Apical view (86A, 86C Malaysia, Sarawak, 4th Division, Niah Caves N.P., N and NW side of limestone massif, V 1573 86B Malaysia, Sabah, Tawau Province, Tawau Hills N.P., path up to Bukit Bombalai, V 13167) 87 Geotrochus spilokeiria sp. n. 87A Frontal view, shell 8.5 mm high 87B Umbilical view (Malaysia, Sabah, West Coast Province, Crocker Range N.P., Ulu Kimanis, along Keningau-Kimanis road, BOR/MOL 2784, holotype, aperture slightly reconstructed) 88 Geotrochus scolops sp. n. 88A Frontal view, shell 10.0 mm high 88B Umbilical view (Malaysia, Sabah, Tawau Province, Tawau Hills N.P., BOR/MOL 2432, holotype).