Ligyromorphus = Diploa
| Nom valide | Diploa |
| Citation | Ligyromorphus |
| Auteur, année | ARROW Gilber J., 1901 |
| Origine | Zimbabwe |
| Bibliographie | On a new genus and two new species of african cetonids. |
| Référence | The Annals and Magazine of natural History, including Zoology, Botany and Geology, London, 7 (8) : 257-259. |
| Génotype | Ligyromorphus rufiventris Arrow, 1901 |
| Page | 257 |