| Name | Acarospora arenosa Herre | 
| Authorship | Herre | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Acarospora A. Massalongo | 
| GUID | urn:lsid:indexfungorum.org:names:375482 | 
| Citation | 1910 Proc. Wash. Acad. Sci. 12: 128 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Acarospora arenosa Herre | 
| Identification made in | [no date] (5), 2004 (1) |