| Name | Ctenidiadelphus spinulosus M. Fleischer |
| Authorship | M. Fleischer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ctenidiadelphus |
| Citation | 1923 Musc. Buitenzorg 4: 1470 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ctenidiadelphus spinulosus M. Fleischer |
| Identification made in | 1988 (1), 1989 (1) |