Opisthoporus birostris (Pfeiffer, 1854)
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| P.V. Gredler | Zur Conchylien-Fauna von Borneo und Celebes | 1902 |
| W. Kobelt; O. von Moellendorff | Catalog der gegenwartig lebend bekannten Pneumonopomen | 1897 |
| 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 |
| G. Nevill | part I Gastropoda : Pulmonata and Prosobranchia-Neurobranchia | 1878 |