| Name | Microcalicium Vainio |
| Authorship | Vainio |
| Rank | Genus |
| Placed in | Microcaliciaceae Tibell |
| Contains | Microcalicium ahlneri Tibell Microcalicium arenarium (Hampe ex A. Massalongo) Tibell Microcalicium sp. |
| Remarks | Type Species: M. disseminatum (Acharius) Vainio (Cyphelium disseminatum Acharius) |
| Citation | 1927 Acta Soc. Fauna Fl. Fenn. 57(1): 77 |