CCDB → Pteridophytes → Cystopteridaceae → Acystopteris
| Taxon name | Status | Median (n) |
| Acystopteris japonica (Luerss.) Nakai | Accepted | 42 |
| Acystopteris taiwaniana (Tagawa) Á. Löve & D. Löve | Accepted | 42 |
| Acystopteris tenuisecta (Blume) Tagawa | Accepted | 84 |
| Cystopteris japonica Luerss. | Synonym of Acystopteris japonica (Luerss.) Nakai | 42 |
| Acystopteris japonica var. taiwaniana (Tagawa) W. C. Shieh | Synonym of Acystopteris taiwaniana (Tagawa) Á. Löve & D. Löve | 42 |
| Cystopteris tenuisecta (Blume) Mett. | Synonym of Acystopteris tenuisecta (Blume) Tagawa | 84 |