| Name | Sphaerotheca fugax Penzig & Saccardo |
| Authorship | Penzig & Saccardo |
| Rank | Species |
| Placed in | Sphaerotheca Léveillé |
| Citation | 1884 Atti Inst. Veneto Sci. Lett. Arti Sér. 6 2: 586 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Sphaerotheca fugax Penzig & Saccardo |
| Identification made in | [no date] (3), 1983 (1), 1985 (2) |