| Name | Calypogeia fissa subsp. neogaea R. M. Schuster |
| Authorship | R. M. Schuster |
| Rank | Subspecies |
| Placed in | Calypogeia fissa (Linnaeus) Raddi |
| Citation | 1969 Hepat. Anthocerotae N. Amer. 2: 169 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calypogeia fissa subsp. neogaea R. M. Schuster |
| Identification made in | [no date] (1) |