An illustrated account is given of the 14 species of the genus Opisthostoma (Diplommatinidae) found on the island of Borneo. Ten species are described as new, and O. javanicum (so far known only from Java and Celebes) is recorded from Borneo for the first time.

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CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel")

Nederlandse Malacologische Vereniging

J.J. Vermeulen. (1991). Notes on the non-marine molluscs of the island of Borneo. 2. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae). Basteria, 55(4/6), 139–163.