| Order | COLEOPTERA |
| Sub-order | Polyphaga |
| Family | CETONIIDAE |
| Sub-family | CETONIINAE |
| Tribe | Cremastocheilini |
| Genus | Placodidus Péringuey, 1900 |
| Taxon | Placodidus monstrosus Arrow, 1926 |
| Citation | 2 |
| Type | 1 |
| Citations : | ||||
| Citation | Author, year | Country | Publication | Reference |
| Placodidus monstrosus | Krikken, 1976 | Taxonomy of the African genus Placodidus Péringuey (Coleoptera: Cetoniidae). | Proceedings koninklijke nederlandse Akademie van Wetenschappen, Amsterdam, 79 (4) : 367-381. | |
| Placodidus monstrosus Krikken | KRIKKEN Jan, 1979 | Tanzanie | A new Placodidus from Angola (Coleoptera, Cetoniidae). | Journal of the entomological Society of South Africa, 42 (1) : 57-60. |
| Types : | |||||||||
| Type name | Type | Sex | Collection | Institution | Country | Region | Locality | Date | Collector |
| Placodidus monstrosus Arrow, 1926 | The Natural History Museum, London | Tanzanie | Dodoma | 1918 | H.L. Andrews |