Traits taxon details
original description
(of ) Smith, E. A. (1895). On a collection of land-shells from Sarawak, British North Borneo, Palawan, and other neighbouring islands. <em>Proceedings of the Zoological Society of London.</em> 63(1): 97-127., available online at https://www.biodiversitylibrary.org/page/30983028 page(s): 105-106, pl. 2, figs 15, 16. [details]
basis of record
Vermeulen J.J., Liew T.S. & Schilthuizen M. (2015). Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species. <em>ZooKeys.</em> 531: 1-139., available online at https://zookeys.pensoft.net/article/6097/ [details] Available for editors 
additional source
Chang, Z.-Y.; Liew, T.-S. (2021). A molecular phylogeny of Geotrochus and Trochomorpha species (Gastropoda: Trochomorphidae) in Sabah, Malaysia reveals convergent evolution of shell morphology driven by environmental influences. <em>PeerJ.</em> 9: e10526., available online at https://doi.org/10.7717/peerj.10526 [details]
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