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CCDB → Pteridophytes → Pteridaceae → Polytaenium
| Taxon name | Status | Median (n) |
| Polytaenium cajenense (Desv.) Benedict | Accepted | 120 |
| Polytaenium feei (W. Schaffn.) Maxon | Accepted | 60 |
| Polytaenium lineatum (Sw.) J. Sm. | Accepted | 60 |
| Polytaenium discoideum (Kunze) Benedict | Synonym of Polytaenium cajenense (Desv.) Benedict | 120 |
| Polytaenium feei (Schaffn.) Maxon | Synonym of Polytaenium feei (W. Schaffn.) Maxon | 60 |