| Name | Mniadelphus jungermanniaceus Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| NomenclaturalStatus | NomInvalid |
| Placed in | Mniadelphus |
| Remarks | invalid, no description. See Distichophyllidium jungermanniaceum Müller Halle ex M. Fleischer |
| Citation | 1900 Index Bryol. Suppl. 247 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mniadelphus jungermanniaceus Müller Halle |
| Identification made in | [no date] (1) |