| Name | Arthothelium sanguineum Zahlbruckner | 
| Authorship | Zahlbruckner | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Arthothelium A. Massalongo | 
| Citation | 1903 Nat. Pflanzenfam., ed. 2 [Engler & Prantl] part 1, 1*: 91 | 
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Arthothelium sanguineum Zahlbruckner | 
| Identification made in | [no date] (16), 1915 (1) |