CCDB → Angiosperms → Arecaceae → Ptychosperma
| Taxon name | Status | Median (n) |
| Ptychosperma elegans (R. Br.) Blume | Accepted | 16 |
| Ptychosperma macarthurii (H. Wendl.) H. Wendl. ex Hook. | Accepted | 16 |
| Seaforthia elegans R. Br. | Synonym of Ptychosperma elegans (R. Br.) Blume | 16 |
| Actinophloeus macarthurii (H. Wendl.) Becc. ex Raderm. | Synonym of Ptychosperma macarthurii (H. Wendl.) H. Wendl. ex Hook. | 16 |
| Ptychosperma macarthurii | Synonym of Ptychosperma macarthurii (H. Wendl.) H. Wendl. ex Hook. | 16 |
| Ptychosperma macarthurii Wendl. | Synonym of Ptychosperma macarthurii (H. Wendl.) H. Wendl. ex Hook. | 16 |
| Ptychosperma sanderianum | Synonym of Ptychosperma sanderianum Ridl. | 16 |
| Ptychosperma sanderianum None | Synonym of Ptychosperma sanderianum Ridl. | 16 |