| Name | Radula subtropica Stephani |
| Authorship | Stephani |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Radula Dumortier |
| Citation | 1910 Sp. Hepat. (Stephani) 4: 162 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Radula subtropica Stephani |
| Identification made in | [no date] (2), 1905 (1), 2022 (2) |