| Name | Sphaerella tulasnei Janczewski |
| Authorship | Janczewski |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphaerella (Fries) Rabenhorst |
| Citation | 1894 Bull. Int. Acad. Polon. Sci. Cl. Sci. Math., Sér. B, Sci. Nat. 198 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaerella tulasnei Janczewski |
| Identification made in | [no date] (1) |