| Family: | Tenebrionidae |
| Subfamily: | Diaperinae |
| Genus: | Platydema |
| Species: | Platydema coeruleum Gebien, 1925 |
| Type specimen: | Lectotype |
| Photographed specimen: | Sex = male. |
| Collected by: H. Sauter XI.1909-II.1910 | |
| Locality: Taiwan (Formosa), Kosempo |
| Subregion: Taiwan |
| Specimen deposited in MNHUB |
| Agricultural role: No data yet |
| Management: No data yet |