| Name | Dermatocarpon arenosaxi Amtoft |
| Authorship | Amtoft |
| Rank | Species |
| Placed in | Dermatocarpon Eschweiler |
| Citation | 2008 Bryologist 111(1): 24 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dermatocarpon arenosaxi Amtoft |
| Identification made in | [no date] (1) |