| Name | Hymenophyllum nitidulum Ebihara & K. Iwats. |
| Authorship | Ebihara & K. Iwats. |
| Rank | Species |
| Placed in | Hymenophyllum Smith |
| Citation | 2004 Taxon 53(4): 941 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hymenophyllum nitidulum Ebihara & K. Iwats. |
| Identification made in | [no date] (2) |