A Tanychlamys Penang sp. 2 B Tanychlamys tersa (Issel, 1874) C Helicarion permolle Stoliczka, 1873 D Bradybaena similaris (A. Férussac, 1821) E Vitrinopsis sp. F Vitrinopsis nucleata (Stoliczka, 1873).

 
 
  Part of: Goh S-M, Jasrul D, Lee M-Y, Vermeulen JJ, Liew T-S (2025) From 153-year-old records to contemporary discoveries: land snail (Mollusca, Gastropoda) diversity in Penang Hill, Malaysia. ZooKeys 1230: 99-154. https://doi.org/10.3897/zookeys.1230.136906