Opisthoporus euryomphalum (Pfeiffer, 1856)
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| M.M. Schepman | The Mollusca of the Dutch Scientific Borneo-Expedition | 1896 |
| H.H. Godwin-Austen | On a Collection of Land-Shells made in Borneo by Mr. A. Everett, with Descriptions of supposed new species. Part I. | 1889 |