Traits taxon details
original description
Vermeulen, J. J. (1991). Notes on the non-marine molluscs of the island of Borneo 2. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae). <em>Basteria.</em> 55: 139-163. page(s): 145, fig. 3c [details] Available for editors
basis of record
Vermeulen, J. J. (1994). Notes on the non-marine molluscs of the island of Borneo 6. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae), part 2. <em>Basteria.</em> 58: 75-191. page(s): 100, fig. 67 [details] Available for editors
additional source
Marzuki, M. E. bin, Liew, T. S. [Thor-Seng] & Mohd-Azlan, J. (2021). Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species. <em>ZooKeys.</em> 1035: 1–113 [27 April 2021]., available online at https://zookeys.pensoft.net/article/60843/ page(s): 28 [details] Available for editors
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