42 Philalanka tambunanensis sp. n. 42A Frontal view, shell 1.9 mm high 42B Umbilical view (Malaysia, Sabah, Interior Province, Gunung Trusmadi slopes, Gua Loloposon, RMNH.5003938, holotype) 43 Philalanka kusana (Aldrich, 1889). 43A Frontal view, shell 3.4 mm high 43B Umbilical view of same shell 43C Frontal view, shell 3.4 mm high (Malaysia, Sabah, Interior Province, Gunung Trusmadi slopes, Gua Loloposon, V 13223).

 
 
  Part of: 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