Species list for Folkia
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Folkia boudewijni | Deeleman-Reinhold, 1993 | Catalog | - - |
| 2. Folkia haasi | (Reimoser, 1929) | Catalog | - - |
| 3. Folkia inermis * | (Absolon & Kratochvíl, 1933) | Catalog | - - |
| 4. Folkia lugens | Brignoli, 1974 | Catalog | - - |
| 5. Folkia mrazeki | (Nosek, 1904) | Catalog | - - |
| 6. Folkia pauciaculeata | (Fage, 1943) | Catalog | 2019-06-21 |
| 7. Folkia subcupressa | Deeleman-Reinhold, 1993 | Catalog | - - |