Distribution of 5 Alycaeus species in Peninsular Malaysia based on materials examined. Note that two records of Alycaeus roebeleni in Thailand, north of Peninsular Malaysia are not shown in the map. The red areas are limestone karsts (derived from Liew et al. 2016).

 
 
  Part of: Foon JK, Liew T-S (2017) A review of the land snail genus Alycaeus (Gastropoda, Alycaeidae) in Peninsular Malaysia. ZooKeys 692: 1-81. https://doi.org/10.3897/zookeys.692.14706