| Name | Mastopoma |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Sematophyllaceae Brotherus |
| Contains | Mastopoma papillosum Brotherus Mastopoma parvidentatum D. H. Norris & T. J. Koponen Mastopoma robinsonii (Brotherus) E. B. Bartram Mastopoma sp. Mastopoma subrobustum Dixon |