A Philalanka carinifera (Stoliczka, 1873) BOR/MOL 15436 B Philalanka Penang sp. 2 BOR/MOL 15539 C Philalanka kusana (Aldrich, 1889) BOR/MOL 15760 D Paralaoma sp. BOR/MOL 15481. Scale bars: 1 mm (A); 0.5 mm (B–D).

 
 
  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