Polyplastus ovatus sp. n. = Polyplastus ovatus Waterhouse, 1898
| Correct name | Polyplastus ovatus Waterhouse, 1898 |
| Citation | Polyplastus ovatus sp. n. |
| Author, year | WATERHOUSE Charles Owen, 1898 |
| Order | Protologue |
| Origine | Tanzanie (Usambara) |
| Bibliography | Descriptions of new Coleoptera from east Africa. |
| Reference | The Annals and Magazine of Natural History, including Zoology, Botany and Geology, London, 7 (2) : 259-264. |
| Page | 261 |