| Order | Trombidiformes Reuter, 1909 |
| Family | Johnstonianidae Thor, 1935 |
| Genus | Palaeodiplothrombidium Rivas & Vega, 2021 |
| Species | Palaeodiplothrombidium microscutum Rivas & Vega, 2021 |
| Locality | Chiapas, Simojovel, Campo La Granja |
| Referred Material | Holotype IHNFG 5989; Paratype IHNFG-5990 |
| Life state | Adult, Deutonimph |
| Repository | IHNE |
| Source (Pags) | Rivas & Vega 2021 |