A Beilania philippinensis (C. Semper, 1874) ME 10290 Gunung Batu B Philalanka jambusanensis, sp. nov., ME 1879 Paratype Gunung Batu C Philalanka kusana (Aldrich, 1889) ME 5897 Gunung Batu D Philalanka moluensis (E. A. Smith, 1893) ME 0443 Gunung Doya [not in natural colour, shell surface coated with platinum for examination under scanning electron microscope].

  Part of: bin Marzuki ME, Liew T-S, Mohd-Azlan J (2021) Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species. ZooKeys 1035: 1-113. https://doi.org/10.3897/zookeys.1035.60843